CVE-2025-4270

MEDIUM EPSS 94.9%
Published May 5, 20251y ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Medium
Find Similar
Published May 5, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to information disclosure. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS Details

Base Score
6.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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 None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
94.9% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
CWE-284

Affected Products 2

VendorProductVersionRange
totolinka720r_firmware4.1.5cu.374any
totolinka720r*any

References 6

  • github.com https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getInitCfg.md
    Exploit
  • github.com https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/getSysStatusCfg.md
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.307374
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.307374
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.563442
    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.