CVE-2020-8958 Command injection in n/a
Remote attackers can execute arbitrary OS commands on Guangzhou ONU devices via shell metacharacters in the ping destination field.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-8958?
CVE-2020-8958 is a high-severity command injection vulnerability in n/a, published on 15 Jul 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Guangzhou 1GE ONU V2801RW 1.9.1-181203 through 2.9.0-181024 and V2804RGW 1.9.1-181203 through 2.9.0-181024 devices allow remote attackers to execute arbitrary OS commands via shell metacharacters in the boaform/admin/formPing Dest IP Address field.
Weakness: CWE-78
Which versions are affected by CVE-2020-8958?
It affects 2 products.
Products include Gpononu 1ge\+3fe\+wifi Onu V2804rgw Firmware, Gpononu 1ge Router Wifi Onu V2801rw Firmware.
How do I fix CVE-2020-8958?
No fix has been published for CVE-2020-8958 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2020-8958 being exploited?
There is no known exploitation of CVE-2020-8958 in the wild and no public exploit code.
Public exploit code: 2 proofs of concept on GitHub.
Sources
Also known as GHSA-pgrg-v7x5-jj2w.