CVE-2018-7921
Huawei B315s-22 products with software of 21.318.01.00.26 have an information leak vulnerability.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.2%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 13.22% probability · 96th percentile
- Public exploits
- 1 in Exploit-DB · first 11 December 2018
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- huawei/b315s-22 firmware
- Source
- psirt@huawei.com
EPSS moved from 10.2% on 21 September 2026 to 13.2% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.