CVE-2025-60684

CWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
6.5MEDIUM
EPSS
0.4%
top 42.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink Lr1200gb FirmwareTotolink Nr1800x Firmware
Timeline
PublishedNov 13

Description

A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9.1.0u.6619_B20230130) and NR1800X (V9.1.0u.6681_B20230703) Router firmware within the cstecgi.cgi binary (sub_42F32C function). The web interface reads the "lang" parameter and constructs Help URL strings using sprintf() into fixed-size stack buffers without proper length validation. Maliciously crafted input can overflow these buffers, potentially leading to arbitrary code execution or memory corruption, without requiring …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:LExploitability: 3.9 | Impact: 2.5

Affected Packages2 packages

▶NVDtotolink/nr1800x_firmware9.1.0u.6681_b20230703
▶NVDtotolink/lr1200gb_firmware9.1.0u.6619_b20230130

🔴Vulnerability Details

2
GHSA
GHSA-wjgf-7c7g-5vwr: A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9↗2025-11-13
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CVEList
CVE-2025-60684: A stack buffer overflow vulnerability exists in the ToToLink LR1200GB (V9↗2025-11-13
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CVE-2025-60684 (MEDIUM CVSS 6.5) | A stack buffer overflow vulnerabili | cvebase.io