RCE in Totolink A810r
CVE-2025-28137
The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.341 (98.4th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.361 · newest: 0.341 · change: -0.020
Affected products
- Totolink A810r
- Totolink A810r Firmware — versions 4.1.2cu.5182_b20201026
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sudsy-eyeliner-a59.notion.site/RCE1-1ab72b8cd95f80d09eded269810f3756 (Exploit, Third Party Advisory)
- github.com/Zerone0x00/CVE/blob/main/TOTOLINK/CVE-2025-28137.md (Exploit, Third Party Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-28137?
- CVE-2025-28137 is a critical-severity vulnerability in Totolink A810r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-04-15.
- How severe is CVE-2025-28137?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-28137 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.