CVE-2020-25499
HIGHCVSS 8.8/10EPSS 4.23%
Last modified
CVE-2020-25499 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. An attacker can use this functionality to execute arbitrary OS commands on the router.. EPSS estimates a 4.23% chance of exploitation in the next 30 days.
Description
TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. An attacker can use this functionality to execute arbitrary OS commands on the router.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Totolink | A3002r Firmware | < 1.1.1-b20200824.0128 |
| Totolink | A3002ru-V1 Firmware | < 3.4.0-b20201030.1754 |
| Totolink | A3002ru-V2 Firmware | < 2.1.1-b20200911.1756 |
| Totolink | A702r-V2 Firmware | < 1.0.0-b20201028.1743 |
| Totolink | A702r-V3 Firmware | < 1.0.0-b20201103.1713 |
| Totolink | N100re-V3 Firmware | < 3.4.0-b20201030.0926 |
| Totolink | N150rt Firmware | < 3.4.0-b20201030.1142 |
| Totolink | N200re-V3 Firmware | < 3.4.0-b20201029.1811 |
| Totolink | N200re-V4 Firmware | < 4.0.0-b20200805.1507 |
| Totolink | N210re Firmware | < 1.0.0-b20201030.2030 |
| Totolink | N300rh-V3 Firmware | < 3.2.4-b20201029.1838 |
| Totolink | N300rt Firmware | < 3.4.0-b20201026.2033 |
| Totolink | N302r Plus Firmware | < 3.4.0-b20201028.2224 |
References
- https://github.com/kdoos/Vulnerabilities/blob/main/RCE_TOTOLINK-A3002RU-V2Exploit, Third Party Advisory
- https://www.totolink.net/home/index/newsss/id/196.htmlPatch, Vendor Advisory
- https://github.com/kdoos/Vulnerabilities/blob/main/RCE_TOTOLINK-A3002RU-V2Exploit, Third Party Advisory
- https://www.totolink.net/home/index/newsss/id/196.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25499?
TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. An attacker can use this functionality to execute arbitrary OS commands on the router.
How severe is CVE-2020-25499?
CVE-2020-25499 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.23% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25499?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-25499?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST