CVE-2025-52647 HCL BigFix WebUI is affected by a host header poisoning vulnerability
Attackers can poison the Host header in HCL BigFix WebUI, potentially leading to cache poisoning or security bypasses.
- 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-2025-52647?
CVE-2025-52647 is a medium-severity vulnerability in HCL Software BigFix WebUI, published on 10 Oct 2025. 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
The BigFix WebUI application responds with HOST information from the HTTP header field making it vulnerable to Host Header Poisoning Attacks.
Weakness: CWE-644
Which versions are affected by CVE-2025-52647?
How do I fix CVE-2025-52647?
No fix has been published for CVE-2025-52647 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-52647 being exploited?
There is no known exploitation of CVE-2025-52647 in the wild and no public exploit code.
Sources
Also known as GHSA-c2mp-368q-jrjg.