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CVE-2020-27130

65
FAUCET Score

CVE-2020-27130 is a critical directory traversal vulnerability in Cisco Security Manager that allows an unauthenticated, remote attacker to download arbitrary sensitive files. With a CVSS score of 9.1, this vulnerability is easily exploitable over the network with low complexity and no user interaction, leading to high confidentiality and integrity impacts. While there is no known public exploit code or active exploitation listed in KEV, the vulnerability has garnered significant community attention with two media articles and two community discussions, indicating awareness among threat actors. Organizations using Cisco Security Manager should prioritize patching to mitigate this severe risk.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.21CPE matchmatch criteria
cpe:2.3:a:cisco:security_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
65.91%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.6591 is in the 97th percentile among its peer group of 36,862 CVEs.

Social Chatter

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-csm-path-trav-NgeRnqgR
Vendor Advisory