Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-20841

31
FAUCET Score

CVE-2022-20841 is a critical vulnerability affecting Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers. This flaw allows an unauthenticated, remote attacker to execute arbitrary code or trigger a denial of service. With a CVSS score of 9.0 (CRITICAL), it presents a significant risk due to its network-based attack vector, no user interaction requirement, and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation (KEV: No), the vulnerability has garnered substantial community discussion and media coverage, indicating high awareness. No public exploit code (Metasploit, Nuclei, ExploitDB) is currently available.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.01.05CPE matchmatch criteria
cpe:2.3:o:cisco:rv160_firmware:*:*:*:*:*:*:*:*
< 1.0.01.05CPE matchmatch criteria
cpe:2.3:o:cisco:rv160w_firmware:*:*:*:*:*:*:*:*
< 1.0.01.05CPE matchmatch criteria
cpe:2.3:o:cisco:rv260_firmware:*:*:*:*:*:*:*:*
< 1.0.01.05CPE matchmatch criteria
cpe:2.3:o:cisco:rv260p_firmware:*:*:*:*:*:*:*:*
< 1.0.01.05CPE matchmatch criteria
cpe:2.3:o:cisco:rv260w_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.0CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.93%
Probability of exploitation in next 30 days
EPSS Percentile
85.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0293 is in the 84th percentile among its peer group of 201 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.4 Reddit, 1.2 Bluesky, 0.8 Mastodon, and 2.3 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.8 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-mult-vuln-CbVp4SUR
Vendor Advisory