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Fencer Intel
medium 4.3

CVE-2009-4910 json

Cross-site scripting (XSS) vulnerability in the WebVPN portal on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software…

published 16y ago modified 4mo ago also EUVD-2009-4873

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

Cross-site scripting (XSS) vulnerability in the WebVPN portal on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka Bug ID CSCsq78418.

Patch / fix

Is CVE-2009-4910 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.