What is CVE-2021-22357?

CVE-2021-22357 is a high-severity vulnerability in Huawei S12700, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2021-08-23.

How severe is CVE-2021-22357?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Huawei S12700

CVE-2021-22357

There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. Attackers can exploit this vulnerability by sending specific messages to affected module. T…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.007 (49.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei S12700
Huawei S12700_firmware — versions v200r013c00spc500, v200r019c00spc500
Huawei S5700
Huawei S5700_firmware — versions v200r013c00spc500, v200r019c00spc500
Huawei S6700
Huawei S6700_firmware — versions v200r013c00spc500, v200r019c00spc500
Huawei S7700
Huawei S7700_firmware — versions v200r013c00spc500, v200r019c00spc500
N/a S12700;s5700;s6700;s7700 — versions V200R013C00SPC500,V200R019C00SPC500

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-22357?: CVE-2021-22357 is a high-severity vulnerability in Huawei S12700, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2021-08-23.
How severe is CVE-2021-22357?: High severity. CVSS v3 base score is 7.5 out of 10.