CVE-2018-7921 Information disclosure in B315s-22
Unauthenticated adjacent attackers can obtain sensitive device information from Huawei B315s-22 routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-7921?
CVE-2018-7921 is a medium-severity vulnerability in Huawei Technologies Co., Ltd. B315s-22, published on 12 Sep 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Huawei B315s-22 products with software of 21.318.01.00.26 have an information leak vulnerability. Unauthenticated adjacent attackers may exploit this vulnerability to obtain device information.
Weakness: CWE-200
Which versions are affected by CVE-2018-7921?
It affects 1 product.
Products include Huawei B315s-22 Firmware.
How do I fix CVE-2018-7921?
No fix has been published for CVE-2018-7921 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-7921 being exploited?
There is no known exploitation of CVE-2018-7921 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-gmx3-m2jh-3xcg.