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CVE-2020-3144

25
FAUCET Score

CVE-2020-3144 is a critical vulnerability in the web-based management interface of several Cisco RV series VPN routers (RV110W, RV130, RV130W, RV215W). This flaw, stemming from improper session management, allows an unauthenticated, remote attacker to bypass authentication. With a CVSS score of 9.8 (CRITICAL), a successful exploit could lead to complete administrative control over the affected device, including arbitrary command execution. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating high awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.2.8CPE matchmatch criteria
cpe:2.3:o:cisco:rv110w_firmware:*:*:*:*:*:*:*:*
< 1.0.3.55CPE matchmatch criteria
cpe:2.3:o:cisco:rv130_firmware:*:*:*:*:*:*:*:*
< 1.0.3.55CPE matchmatch criteria
cpe:2.3:o:cisco:rv130w_firmware:*:*:*:*:*:*:*:*
< 1.3.1.7CPE matchmatch criteria
cpe:2.3:o:cisco:rv215w_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.87%
Probability of exploitation in next 30 days
EPSS Percentile
85.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0287 is in the 76th percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 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-rv-auth-bypass-cGv9EruZ
Vendor Advisory