CVE-2025-45862: totolink a3002r_firmware Stack-based Buffer Overflow
CVSS: 6.5v3.1MediumAnalyzed
Published 20-05-2025Last modified 20-05-2025
Vulnerability summary
CVE-2025-45862 is a medium (CVSS 6.5) Stack-based Buffer Overflow vulnerability in totolink a3002r_firmware. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.34%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 20-05-2025PublishedVulnerability first disclosed.
- 20-05-2025Last modifiedVulnerability information updated.
Description
TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
26%
Versus all other CVEs
30-day change
+0.01 pp
From 0.33% on 21-09-2026
21-09-202621-10-2026
EPSS score0.34%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundIot Hack
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- a3002r_firmware4.0.0-b20230531.1404
1 vendor · 1 product