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Fencer Intel
critical 10.0

CVE-2022-20705 in the critical feed json

Cisco Small Business RV Series Routers Vulnerabilities

published 4y ago modified 4mo ago also EUVD-2022-25955

cvss
10.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
80.0%
EPSS 80.0% chance of exploitation in 30 days, percentile 99.6%
public exploits
1
Metasploit

Summary

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.

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Timeline

  1. First public exploit (Metasploit exploit/linux/http/cisco_rv340_lan)
  2. Published

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2y ago

Exploit prediction

80.04% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
CNA 3.1 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Cisco Cisco Small Business RV Series Router Firmware

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.