cisco-sa-esasma-info-dsc-q9tluovm
Vulnerability from csaf_cisco
Published
2022-06-15 16:00
Modified
2022-06-21 20:29
Summary
Cisco Email Security Appliance and Cisco Secure Email and Web Manager Information Disclosure Vulnerability

Notes

Summary
A vulnerability in the web management interface of Cisco Secure Email and Web Manager, formerly Cisco Security Management Appliance (SMA), and Cisco Email Security Appliance (ESA) could allow an authenticated, remote attacker to retrieve sensitive information from a Lightweight Directory Access Protocol (LDAP) external authentication server connected to an affected device. This vulnerability is due to a lack of proper input sanitization while querying the external authentication server. An attacker could exploit this vulnerability by sending a crafted query through an external authentication web page. A successful exploit could allow the attacker to gain access to sensitive information, including user credentials from the external authentication server. To exploit this vulnerability, an attacker would need valid operator-level (or higher) credentials. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Vulnerable Products
This vulnerability affects Cisco Secure Email and Web Manager and Cisco Email Security Appliance (ESA), both virtual and hardware appliances, if all of the following conditions are met: They are running a vulnerable release of Cisco AsyncOS Software. They are configured to use external authentication. They are using LDAP as an authentication protocol. Note: External authentication is disabled by default. Determine whether external authentication is enabled: Log in to the web management interface of Cisco Secure Email and Web Manager or Cisco ESA. Navigate to System Administration > Users > External Authentication > Enable External Authentication. If the green check mark is present, external authentication is enabled. For information about which Cisco software releases are vulnerable, see the Fixed Software ["#fs"] section of this advisory.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products ["#vp"] section of this advisory are known to be affected by this vulnerability. Cisco has confirmed that this vulnerability does not affect Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance (WSA).
Workarounds
There are no workarounds that address this vulnerability.
Fixed Software
Cisco has released free software updates ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu"] that address the vulnerability described in this advisory. Customers with service contracts that entitle them to regular software updates should obtain security fixes through their usual update channels. Customers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license: https://www.cisco.com/c/en/us/products/end-user-license-agreement.html ["https://www.cisco.com/c/en/us/products/end-user-license-agreement.html"] Additionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades. The Cisco Support and Downloads page ["https://www.cisco.com/c/en/us/support/index.html"] on Cisco.com provides information about licensing and downloads. This page can also display customer device support coverage for customers who use the My Devices tool. When considering software upgrades ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page ["https://www.cisco.com/go/psirt"], to determine exposure and a complete upgrade solution. In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers. Customers Without Service Contracts Customers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html ["https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html"] Customers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade. Fixed Releases Customers are advised to upgrade to an appropriate release as indicated in the applicable table in this section. In the following table(s), the left column lists major releases of Cisco AsyncOS Software. The right column indicates whether a release is affected by the vulnerability described in this advisory and the first release that includes the fix for this vulnerability. Cisco Secure Email and Web Manager: CSCvz40090 ["https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz40090"] AsyncOS Software Release First Fixed Release 111 and earlier Migrate to fixed release. 12 Migrate to fixed release. 12.8 Migrate to fixed release. 13.0 Migrate to Fixed Release. 13.6 13.6.2-090 13.8 Migrate to fixed release. 14.0 Migrate to fixed release. 14.1 14.1.0-227 1. Cisco AsyncOS Software releases earlier than Release 11 have reached end of software maintenance. Customers are advised to migrate to a supported release that includes the fix for this vulnerability. Cisco Email Security Appliance: CSCvz20942 ["https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz20942"] AsyncOS Software Release First Fixed Release Earlier than 111 Migrate to fixed release. 11 Migrate to fixed release. 12 Migrate to fixed release. 13 Migrate to fixed release. 14 14.0.2-020 1. Cisco AsyncOS Software releases earlier than Release 11 have reached end of software maintenance. Customers are advised to migrate to a supported release that includes the fix for this vulnerability. The Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory. Cisco Cloud Email Security (CES) includes Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager devices as part of the service solution. Cisco provides regular maintenance of the products included in this solution. Customers can also request a software upgrade by contacting Cisco CES support.
Vulnerability Policy
To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy ["https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
Exploitation and Public Announcements
The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
Source
This vulnerability was found during internal security testing.
Legal Disclaimer
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME. A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.



{
   document: {
      acknowledgments: [
         {
            summary: "This vulnerability was found during internal security testing.",
         },
      ],
      category: "csaf_security_advisory",
      csaf_version: "2.0",
      notes: [
         {
            category: "summary",
            text: "A vulnerability in the web management interface of Cisco Secure Email and Web Manager, formerly Cisco Security Management Appliance (SMA), and Cisco Email Security Appliance (ESA) could allow an authenticated, remote attacker to retrieve sensitive information from a Lightweight Directory Access Protocol (LDAP) external authentication server connected to an affected device.\r\n\r\nThis vulnerability is due to a lack of proper input sanitization while querying the external authentication server. An attacker could exploit this vulnerability by sending a crafted query through an external authentication web page. A successful exploit could allow the attacker to gain access to sensitive information, including user credentials from the external authentication server. To exploit this vulnerability, an attacker would need valid operator-level (or higher) credentials.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n",
            title: "Summary",
         },
         {
            category: "general",
            text: "This vulnerability affects Cisco Secure Email and Web Manager and Cisco Email Security Appliance (ESA), both virtual and hardware appliances, if all of the following conditions are met:\r\n\r\nThey are running a vulnerable release of Cisco AsyncOS Software.\r\nThey are configured to use external authentication.\r\nThey are using LDAP as an authentication protocol.\r\n\r\nNote: External authentication is disabled by default.\r\n\r\nDetermine whether external authentication is enabled:\r\n\r\nLog in to the web management interface of Cisco Secure Email and Web Manager or Cisco ESA.\r\nNavigate to System Administration > Users > External Authentication > Enable External Authentication.\r\nIf the green check mark is present, external authentication is enabled.\r\n\r\nFor information about which Cisco software releases are vulnerable, see the Fixed Software [\"#fs\"] section of this advisory.",
            title: "Vulnerable Products",
         },
         {
            category: "general",
            text: "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect Cisco Secure Web Appliance, formerly known as Cisco Web Security Appliance (WSA).",
            title: "Products Confirmed Not Vulnerable",
         },
         {
            category: "general",
            text: "There are no workarounds that address this vulnerability.",
            title: "Workarounds",
         },
         {
            category: "general",
            text: "Cisco has released free software updates [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu\"] that address the vulnerability described in this advisory. Customers with service contracts that entitle them to regular software updates should obtain security fixes through their usual update channels.\r\n\r\nCustomers may only install and expect support for software versions and feature sets for which they have purchased a license. By installing, downloading, accessing, or otherwise using such software upgrades, customers agree to follow the terms of the Cisco software license:\r\nhttps://www.cisco.com/c/en/us/products/end-user-license-agreement.html [\"https://www.cisco.com/c/en/us/products/end-user-license-agreement.html\"]\r\n\r\nAdditionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner. In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades.\r\n\r\nThe Cisco Support and Downloads page [\"https://www.cisco.com/c/en/us/support/index.html\"] on Cisco.com provides information about licensing and downloads. This page can also display customer device support coverage for customers who use the My Devices tool.\r\n\r\nWhen considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n  Customers Without Service Contracts\r\nCustomers who purchase directly from Cisco but do not hold a Cisco service contract and customers who make purchases through third-party vendors but are unsuccessful in obtaining fixed software through their point of sale should obtain upgrades by contacting the Cisco TAC: https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html [\"https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html\"]\r\n\r\nCustomers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.\r\n      Fixed Releases\r\nCustomers are advised to upgrade to an appropriate release as indicated in the applicable table in this section. In the following table(s), the left column lists major releases of Cisco AsyncOS Software. The right column indicates whether a release is affected by the vulnerability described in this advisory and the first release that includes the fix for this vulnerability.\r\n\r\nCisco Secure Email and Web Manager: CSCvz40090 [\"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz40090\"]\r\n        AsyncOS Software Release    First Fixed Release          111 and earlier  Migrate to fixed release.      12  Migrate to fixed release.      12.8  Migrate to fixed release.      13.0  Migrate to Fixed Release.      13.6  13.6.2-090      13.8  Migrate to fixed release.      14.0  Migrate to fixed release.      14.1  14.1.0-227\r\n1. Cisco AsyncOS Software releases earlier than Release 11 have reached end of software maintenance. Customers are advised to migrate to a supported release that includes the fix for this vulnerability.\r\n\r\nCisco Email Security Appliance: CSCvz20942 [\"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz20942\"]\r\n        AsyncOS Software Release    First Fixed Release          Earlier than 111  Migrate to fixed release.      11  Migrate to fixed release.      12  Migrate to fixed release.      13  Migrate to fixed release.      14  14.0.2-020\r\n1. Cisco AsyncOS Software releases earlier than Release 11 have reached end of software maintenance. Customers are advised to migrate to a supported release that includes the fix for this vulnerability.\r\n\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.\r\n\r\nCisco Cloud Email Security (CES) includes Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager devices as part of the service solution. Cisco provides regular maintenance of the products included in this solution. Customers can also request a software upgrade by contacting Cisco CES support.",
            title: "Fixed Software",
         },
         {
            category: "general",
            text: "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
            title: "Vulnerability Policy",
         },
         {
            category: "general",
            text: "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.",
            title: "Exploitation and Public Announcements",
         },
         {
            category: "general",
            text: "This vulnerability was found during internal security testing.",
            title: "Source",
         },
         {
            category: "legal_disclaimer",
            text: "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
            title: "Legal Disclaimer",
         },
      ],
      publisher: {
         category: "vendor",
         contact_details: "psirt@cisco.com",
         issuing_authority: "Cisco PSIRT",
         name: "Cisco",
         namespace: "https://wwww.cisco.com",
      },
      references: [
         {
            category: "self",
            summary: "Cisco Email Security Appliance and Cisco Secure Email and Web Manager Information Disclosure Vulnerability",
            url: "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esasma-info-dsc-Q9tLuOvM",
         },
         {
            category: "external",
            summary: "Cisco Security Vulnerability Policy",
            url: "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html",
         },
         {
            category: "external",
            summary: "free software updates",
            url: "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#ssu",
         },
         {
            category: "external",
            summary: "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html",
            url: "https://www.cisco.com/c/en/us/products/end-user-license-agreement.html",
         },
         {
            category: "external",
            summary: "Cisco Support and Downloads page",
            url: "https://www.cisco.com/c/en/us/support/index.html",
         },
         {
            category: "external",
            summary: "considering software upgrades",
            url: "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes",
         },
         {
            category: "external",
            summary: "Cisco Security Advisories page",
            url: "https://www.cisco.com/go/psirt",
         },
         {
            category: "external",
            summary: "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html",
            url: "https://www.cisco.com/c/en/us/support/web/tsd-cisco-worldwide-contacts.html",
         },
         {
            category: "external",
            summary: "CSCvz40090",
            url: "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz40090",
         },
         {
            category: "external",
            summary: "CSCvz20942",
            url: "https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvz20942",
         },
      ],
      title: "Cisco Email Security Appliance and Cisco Secure Email and Web Manager Information Disclosure Vulnerability",
      tracking: {
         current_release_date: "2022-06-21T20:29:34+00:00",
         generator: {
            date: "2024-05-10T23:16:19+00:00",
            engine: {
               name: "TVCE",
            },
         },
         id: "cisco-sa-esasma-info-dsc-Q9tLuOvM",
         initial_release_date: "2022-06-15T16:00:00+00:00",
         revision_history: [
            {
               date: "2022-06-15T15:38:17+00:00",
               number: "1.0.0",
               summary: "Initial public release.",
            },
            {
               date: "2022-06-21T20:29:34+00:00",
               number: "1.1.0",
               summary: "Updated ESA fixed release information.",
            },
         ],
         status: "final",
         version: "1.1.0",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  category: "product_family",
                  name: "Cisco Secure Email",
                  product: {
                     name: "Cisco Secure Email ",
                     product_id: "CSAFPID-189790",
                  },
               },
               {
                  category: "product_family",
                  name: "Cisco Secure Email and Web Manager",
                  product: {
                     name: "Cisco Secure Email and Web Manager ",
                     product_id: "CSAFPID-189791",
                  },
               },
            ],
            category: "vendor",
            name: "Cisco",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2022-20664",
         ids: [
            {
               system_name: "Cisco Bug ID",
               text: "CSCvz20942",
            },
            {
               system_name: "Cisco Bug ID",
               text: "CSCvz40090",
            },
         ],
         notes: [
            {
               category: "other",
               text: "Complete.",
               title: "Affected Product Comprehensiveness",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-189790",
               "CSAFPID-189791",
            ],
         },
         remediations: [
            {
               category: "vendor_fix",
               details: "Cisco has released software updates that address this vulnerability.",
               product_ids: [
                  "CSAFPID-189791",
                  "CSAFPID-189790",
               ],
               url: "https://software.cisco.com",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.7,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-189790",
                  "CSAFPID-189791",
               ],
            },
         ],
         title: "esa and sma priv escalation",
      },
   ],
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.