CVE-2025-9828 Tenda CP6 uhttp sub_2B7D04 risky encryption
A remote attacker can exploit risky cryptographic algorithms in the uhttp component to potentially bypass security controls or access sensitive data.
- 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-2025-9828?
CVE-2025-9828 is a medium-severity vulnerability in Tenda CP6, published on 2 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in Tenda CP6 11.10.00.243. The affected element is the function sub_2B7D04 of the component uhttp. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2025-9828?
It affects 1 product.
Products include Tenda Cp6 Firmware.
How do I fix CVE-2025-9828?
No fix has been published for CVE-2025-9828 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-9828 being exploited?
There is no known exploitation of CVE-2025-9828 in the wild and no public exploit code.
Sources
Also known as GHSA-xfx9-5x3p-32f4.