CVE-2025-4496

HIGH EPSS 56.6%
Published May 10, 20251y ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
High
Find Similar
Published May 10, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS Details

Base Score
8.7
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
56.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-120

Affected Products 14

VendorProductVersionRange
totolinka3000ru_firmware4.1.8cu.5241_b20210927any
totolinka3000ru*any
totolinka810r_firmware4.1.8cu.5241_b20210927any
totolinka810r*any
totolinkt10_firmware4.1.8cu.5241_b20210927any
totolinkt10*any
totolinka3100r_firmware4.1.8cu.5241_b20210927any
totolinka3100r*any
totolinka950rg_firmware4.1.8cu.5241_b20210927any
totolinka950rg*any
totolinka800r_firmware4.1.8cu.5241_b20210927any
totolinka800r*any
totolinkn600r_firmware4.1.8cu.5241_b20210927any
totolinkn600r*any

References 5

  • github.com https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md
    Broken Link
  • vuldb.com https://vuldb.com/?ctiid.308212
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.308212
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.567081
    Third Party AdvisoryVDB Entry
  • totolink.net https://www.totolink.net/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.