PT-2021-15006 · Huawei · S2700+5

Published 2021-06-02 · Updated 2021-06-29 · CVE-2021-22377

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: S12700 version V200R019C00SPC500 S2700 version V200R019C00SPC500 S5700 version V200R019C00SPC500 S6700 version V200R019C00SPC500 S7700 version V200R019C00SPC500

Description: There is a command injection issue in certain Huawei products. A module does not verify specific input sufficiently, allowing attackers to exploit this by sending malicious parameters to inject commands. This can compromise normal service.

Recommendations: For S12700 version V200R019C00SPC500, update to a version that includes the fix for this issue. For S2700 version V200R019C00SPC500, update to a version that includes the fix for this issue. For S5700 version V200R019C00SPC500, update to a version that includes the fix for this issue. For S6700 version V200R019C00SPC500, update to a version that includes the fix for this issue. For S7700 version V200R019C00SPC500, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the module that does not verify specific input sufficiently until a patch is available.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-22377

Affected Products

Huawei Vrp

S12700

S2700

S5700

S6700

S7700

References · 4

• https://huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-cmdinj-en · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22377 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22377 · Security Note
• https://t.me/cibsecurity/25621 · Telegram Post