CVE-2025-45862 json
TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s inte…
published 2025-05-20 17 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-15824
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 17 mo ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/Jiangxiazhe/IOT_hack/blob/main/TOTOLINK/A3002R/7/overflow.md referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
Classification
- Weakness
-
- CWE-121 Stack-based Buffer Overflow
References
-
github.com
/Jiangxiazhe/IOT_hack/blob/main/TOTOLINK/A3002R/7/overflow.md
exploit, third-party-advisory
-
totolink.net
/home/menu/detail/menu_listtpl/download/id/258/ids/36.html
product
Sources
- CVE List CVE-2025-45862
- NVD CVE-2025-45862
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