CVE-2025-2688: totolink a3000ru_firmware Incorrect Privilege Assignment
Vulnerability summary
CVE-2025-2688 is a medium (CVSS 5.3) Incorrect Privilege Assignment vulnerability in totolink a3000ru_firmware. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 45.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 24-03-2025PublishedVulnerability first disclosed.
- 24-03-2025Last modifiedVulnerability information updated.
Description
A vulnerability classified as problematic was found in TOTOLINK A3000RU up to 5.9c.5185. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/ExportSyslog.sh of the component Syslog Configuration File Handler. The manipulation leads to improper access controls. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST5.3MediumCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST4.3MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVDNIST3.3LowAV:A/AC:L/Au:N/C:P/I:N/A:N
EPSS trend
Probability
0.55%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
+0.01 pp
From 0.54% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (lavender-bicycle-a5a.notion.site)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- a3000ru_firmware5.9c.5185 | ≤ 5.9c.5185
1 vendor · 1 product
References
5 links- lavender-bicycle-a5a.notion.site/TOTOLINK-A3000RU-ExportSyslog-1b953a41781f8064970dc7809a52ac6cExploitThird Party Advisory
- www.totolink.netProduct