SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-4031

Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao CNS-1000 and 1100 allow remote attackers to read arbitrary files via a ..

EXPLOITMEDIUM 5.0EPSS 52.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 52.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
52.27% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 2 July 2012
CISA KEV
Not listed
Weakness
CWE-22
Affected
wangkongbao/cns-1000 · wangkongbao/cns-1100
Source
cve@mitre.org
EPSS trend
0%28%55%26 October 2026: 52.27%26 October 202626 October 2026

EPSS 52.3% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-19526source ↗WANGKONGBAO CNS-1000 UTM IPS-FW - Directory Traversal (Metasploit)hardware · Dillon Beresfordwebapps2 July 2012no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.