CVE-2021-21741 Deserialization in ZXV10 M910
Attackers can execute arbitrary commands on ZTE conference management systems via unsafe deserialization in default-enabled services.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-21741?
CVE-2021-21741 is a critical unsafe deserialization vulnerability in ZXV10 M910, published on 30 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is a command execution vulnerability in a ZTE conference management system. As some services are enabled by default, the attacker could exploit this vulnerability to execute arbitrary commands by sending specific serialization command.
Weakness: CWE-502
Which versions are affected by CVE-2021-21741?
It affects 1 product.
Products include Zte Zxv10 M910 Firmware.
How do I fix CVE-2021-21741?
No fix has been published for CVE-2021-21741 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2021-21741 being exploited?
There is no known exploitation of CVE-2021-21741 in the wild and no public exploit code.
Sources
Also known as GHSA-cw7f-99hg-r332.