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CVE-2020-3261

21
FAUCET Score

CVE-2020-3261 describes a Cross-Site Request Forgery (CSRF) vulnerability in the web-based management interface of Cisco Mobility Express Software. This flaw stems from insufficient CSRF protections, allowing an unauthenticated, remote attacker to potentially manipulate an affected system. The vulnerability has a CVSS score of 6.5 (Medium), indicating it can be exploited over the network with low attack complexity, requiring user interaction. A successful attack could enable an attacker to perform arbitrary actions, including configuration modifications, with the privileges of the targeted user. Currently, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.0, < 8.8.130.0CPE matchmatch criteria
cpe:2.3:o:cisco:aironet_1542i_firmware:*:*:*:*:*:*:*:*
8.10\(1.255\)CPE matchmatch criteria
cpe:2.3:o:cisco:aironet_1542i_firmware:8.10\(1.255\):*:*:*:*:*:*:*
>= 8.0, < 8.8.130.0CPE matchmatch criteria
cpe:2.3:o:cisco:aironet_1542d_firmware:*:*:*:*:*:*:*:*
8.10\(1.255\)CPE matchmatch criteria
cpe:2.3:o:cisco:aironet_1542d_firmware:8.10\(1.255\):*:*:*:*:*:*:*
>= 8.0, < 8.8.130.0CPE matchmatch criteria
cpe:2.3:o:cisco:aironet_1562i_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
39.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 42nd percentile among its peer group of 26,219 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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-mob-exp-csrf-b8tFec24
Vendor Advisory