CVE-2012-4031

medium

Published 2012-07-17 · Modified 2026-04-29

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

6.0

Description

Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao CNS-1000 and 1100 allow remote attackers to read arbitrary files via a .. (dot dot) in the (1) lang or (2) langid cookie to port 85.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-19526 webapps hardware

Dillon Beresford · 2012-07-02

WANGKONGBAO CNS-1000 UTM IPS-FW - Directory Traversal (Metasploit)

Source code queued for fetch — refresh in a moment.

Metasploit modules

auxiliary_scanner/http/wangkongbao_traversal rank 300

WANGKONGBAO CNS-1000 and 1100 UTM Directory Traversal

Source fetch failed: fetch_error — view the original via the link above.

References

CWEs

CWE-22

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.