CVE-2025-5600
critical · 9.3A vulnerability, which was classified as critical, has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument LangType leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
9.3
CVSS
1.2%
EPSS (exploit prob.)
68th
EPSS percentile
2025-06-04
Published
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-119CWE-121CWE-787
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| totolink | ex1200t_firmware | 4.1.2cu.5232_b20210713 |
| totolink | ex1200t | all versions |
Check a specific version with /api/v1/cve/match.
References
- https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55
- https://vuldb.com/?ctiid.311087
- https://vuldb.com/?id.311087
- https://vuldb.com/?submit.588075
- https://www.totolink.net/
- https://kn0sinna.notion.site/TOTOLINK-EX1200T-stack-based-BufferOverflow-vulnerability-204b1876cd6e80709ce8dab4778dce55
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-5600