CVE-2021-40438
Vulnerability from cvelistv5
Published
2021-09-16 14:40
Modified
2024-08-04 02:44
Severity ?
Summary
mod_proxy SSRF
References
security@apache.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdfThird Party Advisory
security@apache.orghttps://httpd.apache.org/security/vulnerabilities_24.htmlRelease Notes, Vendor Advisory
security@apache.orghttps://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e84940429fba329967a%40%3Cusers.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d110437910cb9c0ece3b37%40%3Cbugs.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34a143028bb32910432%40%3Cusers.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce156e9d5a54d4b899c%40%3Cusers.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b31846aff5bd9b1697%40%3Cusers.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd33c889ba7cd687029%40%3Cusers.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a788997785652e9557a3265c00%40%3Cusers.httpd.apache.org%3EMailing List
security@apache.orghttps://lists.debian.org/debian-lts-announce/2021/10/msg00001.htmlMailing List, Third Party Advisory
security@apache.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/Release Notes
security@apache.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/Release Notes
security@apache.orghttps://security.gentoo.org/glsa/202208-20Third Party Advisory
security@apache.orghttps://security.netapp.com/advisory/ntap-20211008-0004/Third Party Advisory
security@apache.orghttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQBroken Link, Third Party Advisory
security@apache.orghttps://www.debian.org/security/2021/dsa-4982Mailing List, Third Party Advisory
security@apache.orghttps://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
security@apache.orghttps://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
security@apache.orghttps://www.tenable.com/security/tns-2021-17Third Party Advisory
Impacted products
Apache Software FoundationApache HTTP Server
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2021-12-01

Due date: 2021-12-15

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-40438

Show details on NVD website

To clipboard 

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              "name": "https://www.oracle.com/security-alerts/cpujan2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
              "name": "https://www.tenable.com/security/tns-2021-17",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/tns-2021-17"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20211008-0004/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20211008-0004/"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-685781.pdf"
            },
            {
              "name": "GLSA-202208-20",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202208-20"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        },
        "timeline": [
          {
            "lang": "en",
            "time": "2021-09-16T00:00:00",
            "value": "2.4.49 released"
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2021-40438",
    "datePublished": "2021-09-16T14:40:23",
    "dateReserved": "2021-09-02T00:00:00",
    "dateUpdated": "2024-08-04T02:44:10.131Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "cisa_known_exploited": {
      "cveID": "CVE-2021-40438",
      "cwes": "[\"CWE-918\"]",
      "dateAdded": "2021-12-01",
      "dueDate": "2021-12-15",
      "knownRansomwareCampaignUse": "Unknown",
      "notes": "https://nvd.nist.gov/vuln/detail/CVE-2021-40438",
      "product": "Apache",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.",
      "vendorProject": "Apache",
      "vulnerabilityName": "Apache HTTP Server-Side Request Forgery (SSRF)"
    },
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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