CVE-2025-45842 — Out-of-bounds Write in Nr1800x Firmware

CWE-787 — Out-of-bounds WriteCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
8.8HIGHNVD
EPSS
0.3%
top 42.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink Nr1800x Firmware
Timeline
PublishedMay 8

Description

TOTOLINK NR1800X V9.1.0u.6681_B20230703 was discovered to contain an authenticated stack overflow via the ssid5g parameter in the setWiFiEasyCfg function.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages1 packages

▶NVDtotolink/nr1800x_firmware9.1.0u.6681_b20230703

🔴Vulnerability Details

2
CVEList
CVE-2025-45842: TOTOLINK NR1800X V9↗2025-05-08
▶
GHSA
GHSA-vp89-77x6-5qqm: TOTOLINK NR1800X V9↗2025-05-08
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CVE-2025-45842 — Out-of-bounds Write | cvebase