CVE-2021-21722 Information disclosure in ZXV10 B860A
Attackers can obtain sensitive user information from ZTE Smart STB devices due to insufficient log verification, facilitating further attacks.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-21722?
CVE-2021-21722 is a medium-severity vulnerability in ZXV10 B860A, published on 14 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A ZTE Smart STB is impacted by an information leak vulnerability. The device did not fully verify the log, so attackers could use this vulnerability to obtain sensitive user information for further information detection and attacks. This affects: ZXV10 B860A V2.1-T_V0032.1.1.04_jiangsuTelecom.
Weakness: CWE-532
Which versions are affected by CVE-2021-21722?
It affects 1 product.
Products include Zte Zxv10 B860a Firmware.
How do I fix CVE-2021-21722?
No fix has been published for CVE-2021-21722 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-21722 being exploited?
There is no known exploitation of CVE-2021-21722 in the wild and no public exploit code.
Other vulnerabilities in ZXV10 B860A
Sources
Also known as GHSA-h8w4-3wmm-wr8g.