Patchfirst
CVE-2022-20707 Public exploit Critical · 10.0 EPSS 75.3%

Cisco Small Business RV Series Routers Vulnerabilities

Cisco · Cisco Small Business RV Series Router Firmware

Summary

Multiple vulnerabilities exist in Cisco Small Business RV Series Router Firmware, affecting the RV160, RV260, RV340, and RV345 series routers, and one of them is a stack-based buffer overflow. An attacker with network access and no authentication or user interaction could exploit these flaws to execute arbitrary code or commands, elevate privileges, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service.

Official description · CVE.org

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

Breakdown
69.2 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 3 years after disclosure. Public exploit code (Metasploit) was available 3 months before disclosure.

  1. Public exploit codeMetasploit3 mo before
  2. Disclosedday 0
  3. First seen exploitedVulnCheck KEV evidence+3 yrs

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

5 links, grouped by NVD tag
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