CVE-2012-4031
Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao CNS-1000 and...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2012-4031- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2012-4031- Updated
- 2026-11-02
EUVDEUVD-2012-3975 No score
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.
- Record
EUVD-2012-3975- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4cvv-jv4x-4gv8 No score
Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao CNS-1000 and...
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.
- Record
GHSA-4cvv-jv4x-4gv8- Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | WANGKONGBAO CNS-1000 UTM IPS-FW - Directory Traversal (Metasploit) | 2012-07-02 |
| Metasploit | WANGKONGBAO CNS-1000 and 1100 UTM Directory Traversal |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-4031 is a medium vulnerability (CVSS 5.0) in Wangkongbao Cns-1000, published July 17, 2012. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 52.3%, the 98th percentile. No source names a fixed version.