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CVE-2009-1558Wvc54gca Path Traversal

Directory traversal vulnerability in adm/file.cgi on the Cisco Linksys WVC54GCA wireless video camera with firmware 1.00R22 and 1.00R24 allows remote attackers to read arbitrary files via a %2e.

Published May 6, 2009 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2009-1558 is a high-severity vulnerability (CVSS 7.8 v2) affecting Wvc54gca (Cisco).
  • It is exploited in the wild, listed in Industry KEV feed since Jun 16, 2025. Public exploit code is available.
  • EPSS estimates a 30% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v2

7.8

AV:N/AC:L/Au:N/C:C/I:N/A:N

EPSS (30-day exploit likelihood)

30%

Higher than 98.1% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

35/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Jun 16, 2025

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

3

Reports of active use

Advisories And Exploit References

Description

Directory traversal vulnerability in adm/file.cgi on the Cisco Linksys WVC54GCA wireless video camera with firmware 1.00R22 and 1.00R24 allows remote attackers to read arbitrary files via a %2e. (encoded dot dot) or an absolute pathname in the next_file parameter.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedJun 16, 2025n/aNot reported

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Wvc54gcaCisco1.00r22, 1.00r24n/a

Timeline

  1. Publicly disclosed

    May 6, 2009

  2. Added to Industry KEV feed

    Jun 16, 2025

  3. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

References

1 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2009-1558 On Your Attack Surface?

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Figures as of Oct 20, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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