Vulnerability-Lookup

CNVD-2021-59765

Vulnerability from cnvd - Published: 2021-08-09

Title

Cisco Small Business RV340和Cisco Small Business存在多个漏洞

Description

Cisco Small Business RV340和Cisco Small Business都是美国思科（Cisco）公司的产品。Cisco Small Business RV340是一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。Cisco Small Business是一款交换机。 Cisco Small Business RV340、RV340W、RV345 和RV345P双WAN千兆VPN路由器基于Web管理界面存在安全漏洞，允许未经身份验证的远程攻击者在受影响的设备上执行任意代码或导致设备重新加载，从而导致拒绝服务 (DoS) 条件。

Severity

高

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv340-cmdinj-rcedos-pY8J3qfy

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-1609

Impacted products

Name
['Cisco RV340 Dual WAN Gigabit VPN Router < 1.0.03.22', 'Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router < 1.0.03.22', 'Cisco RV345 Dual WAN Gigabit VPN Router < 1.0.03.22', 'Cisco RV345P Dual WAN Gigabit POE VPN Router < 1.0.03.22']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1609"
    }
  },
  "description": "Cisco Small Business RV340\u548cCisco Small Business\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Small Business RV340\u662f\u4e00\u6b3e\u8def\u7531\u5668\u3002\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u7f51\u7edc\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5728\u7f51\u7edc\u95f4\u8d77\u7f51\u5173\u7684\u4f5c\u7528\u3002Cisco Small Business\u662f\u4e00\u6b3e\u4ea4\u6362\u673a\u3002\n\nCisco Small Business RV340\u3001RV340W\u3001RV345 \u548cRV345P\u53ccWAN\u5343\u5146VPN\u8def\u7531\u5668\u57fa\u4e8eWeb\u7ba1\u7406\u754c\u9762\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5728\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u5bfc\u81f4\u8bbe\u5907\u91cd\u65b0\u52a0\u8f7d\uff0c\u4ece\u800c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1 (DoS) \u6761\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv340-cmdinj-rcedos-pY8J3qfy",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-59765",
  "openTime": "2021-08-09",
  "products": {
    "product": [
      "Cisco RV340 Dual WAN Gigabit VPN Router \u003c 1.0.03.22",
      "Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router \u003c 1.0.03.22",
      "Cisco RV345 Dual WAN Gigabit VPN Router \u003c 1.0.03.22",
      "Cisco RV345P Dual WAN Gigabit POE VPN Router \u003c 1.0.03.22"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1609",
  "serverity": "\u9ad8",
  "submitTime": "2021-08-06",
  "title": "Cisco Small Business RV340\u548cCisco Small Business\u5b58\u5728\u591a\u4e2a\u6f0f\u6d1e"
}

CVE-2021-1609 (GCVE-0-2021-1609)

Vulnerability from cvelistv5 – Published: 2021-08-04 17:20 – Updated: 2024-11-07 22:04

Title

Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities

Summary

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-07 21:56 UTC

CWE

CWE-121

Assigner

cisco mitre root

References

1 reference

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Small Business RV Series Router Firmware	Affected: n/a

Date Public

2021-08-04 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.