VulnerabilityModified
CVE-2021-44247
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain command injection vulnerability in the function setNoticeCfg.
CRITICAL 9.8EPSS 2.78%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain command injection vulnerability in the function setNoticeCfg. This vulnerability allows attackers to execute arbitrary commands via the IpFrom parameter.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.78% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-77
- Affected
- totolink/a720r firmware · totolink/a830r firmware · totolink/a3100r firmware
- Source
- cve@mitre.org
References
- https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_1/1.mdExploit, Third Party Advisory
- https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_1/1.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.