CVE-2021-31988 Other in AXIS OS
Attackers can inject CRLF characters into SMTP test emails to add arbitrary headers, potentially manipulating email content or metadata.
- 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-2021-31988?
CVE-2021-31988 is a high-severity vulnerability in AXIS OS, published on 5 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
A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to add the Carriage Return and Line Feed (CRLF) control characters and include arbitrary SMTP headers in the generated test email.
Which versions are affected by CVE-2021-31988?
It affects 4 products.
Products include Axis Axis Os, Axis Axis Os 2016, Axis Axis Os 2018, Axis Axis Os 2020.
How do I fix CVE-2021-31988?
No fix has been published for CVE-2021-31988 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-31988 being exploited?
There is no known exploitation of CVE-2021-31988 in the wild and no public exploit code.
Other vulnerabilities in AXIS OS
Sources
Also known as GHSA-9whv-vchq-g94v.