CVE-2021-21743 Other in MF971R
Attackers can modify HTTP response headers via CRLF injection in ZTE MF971R devices, potentially affecting user sessions or content integrity.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-21743?
CVE-2021-21743 is a medium-severity vulnerability in MF971R, published on 20 Oct 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
ZTE MF971R product has a CRLF injection vulnerability. An attacker could exploit the vulnerability to modify the HTTP response header information through a specially crafted HTTP request.
Weakness: CWE-74
Which versions are affected by CVE-2021-21743?
It affects 1 product.
Products include Zte Mf971r Firmware.
How do I fix CVE-2021-21743?
No fix has been published for CVE-2021-21743 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-21743 being exploited?
There is no known exploitation of CVE-2021-21743 in the wild and no public exploit code.
Other vulnerabilities in MF971R
Sources
Also known as GHSA-jm9f-ff4v-792m.