CVEvulnerability
CVE-2025-28034
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2025-04-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-78
Description
TOTOLINK A800R V4.1.2cu.5137_B20200730, A810R V4.1.2cu.5182_B20201026, A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 were found to contain a pre-auth remote command execution vulnerability in the NTPSyncWithHost function through the hostTime parameter.
Affected configurations
• totolink a800r firmware 4.1.2cu.5137 b20200730
• totolink a810r firmware 4.1.2cu.5182 b20201026
• totolink a830r firmware 4.1.2cu.5182 b20201102
• totolink a950rg firmware 4.1.2cu.5161 b20200903
• totolink a3000ru firmware 5.9c.5185 b20201128
• totolink a3100r firmware 4.1.2cu.5247 b20211129
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- https://locrian-lightning-dc7.notion.site/RCE2-1a98e5e2b1a280bebf53d868f1b1a711?pvs=74 Exploit, Third Party Advisory
- https://locrian-lightning-dc7.notion.site/CVE-2025-28034-RCE2-1a98e5e2b1a280bebf53d868f1b1a711 Exploit, Third Party Advisory