CVE-2015-9551: totolink a850r-v1_firmware
CVSS: 10.0v2.0HighModified
Published 24-11-2020Last modified 06-08-2024
Vulnerability summary
CVE-2015-9551 is a high (CVSS 10.0) vulnerability in totolink a850r-v1_firmware. EPSS estimates a 4.40% chance of exploitation in the next 30 days, higher than 91.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
4.40%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 24-11-2020PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered on TOTOLINK A850R-V1 through 1.0.1-B20150707.1612 and F1-V2 through 1.1-B20150708.1646 devices. There is Remote Code Execution in the management interface via the formSysCmd sysCmd parameter.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
4.40%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.40% on 21-09-2026
21-09-202621-10-2026
EPSS score4.40%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (pierrekim.github.io)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Totolink8 products
- a850r-v1_firmware< 1.0.1-b20150707.1612
- f1-v2_firmware< 2.1.1-b20150708.1646
- f2-v1_firmware< 2.1.0-b20150320.1611
- n150rt-v2_firmware< 2.1.1-b20150708.1548
- n151rt-v2_firmware< 1.1-b20150708.1559
1 vendor · 8 products
References
1 links- pierrekim.github.io/blog/2015-07-16-backdoor-and-RCE-found-in-8-TOTOLINK-products.htmlX Refsource MISCExploitThird Party Advisory