TI-2021-05330 Aliases CVE-2021-22357 GHSA-w9mq-c2pg-qc2x

Improper input validation in S12700;S5700;S6700;S7700

LOW 34CWE-20Published 2021-08-23 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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. This can cause denial of service. Affected product versions include: S12700 V200R013C00SPC500, V200R019C00SPC500; S5700 V200R013C00SPC500, V200R019C00SPC500; S6700 V200R013C00SPC500, V200R019C00SPC500; S7700 V200R013C00SPC500, V200R019C00SPC500.

Why it matters now

EPSS 0.00696 53rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	S12700;S5700;S6700;S7700	V200R013C00SPC500,V200R019C00SPC500	—	No fix listed	CNA

S12700;S5700;S6700;S7700 Vendor— Affected V200R013C00SPC500,V200R019C00SPC500 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPE	Versions	Role	Vendor
cpe:2.3:o:huawei:s12700_firmware:v200r013c00spc500:::::::*	v200r013c00spc500	Vulnerable	Huawei
cpe:2.3:o:huawei:s12700_firmware:v200r019c00spc500:::::::*	v200r019c00spc500	Vulnerable	Huawei
cpe:2.3:h:huawei:s12700:-:::::::*	not specified by NVD	Running on	Huawei
cpe:2.3:o:huawei:s5700_firmware:v200r013c00spc500:::::::*	v200r013c00spc500	Vulnerable	Huawei
cpe:2.3:o:huawei:s5700_firmware:v200r019c00spc500:::::::*	v200r019c00spc500	Vulnerable	Huawei
cpe:2.3:h:huawei:s5700:-:::::::*	not specified by NVD	Running on	Huawei
cpe:2.3:o:huawei:s6700_firmware:v200r013c00spc500:::::::*	v200r013c00spc500	Vulnerable	Huawei
cpe:2.3:o:huawei:s6700_firmware:v200r019c00spc500:::::::*	v200r019c00spc500	Vulnerable	Huawei
cpe:2.3:h:huawei:s6700:-:::::::*	not specified by NVD	Running on	Huawei
cpe:2.3:o:huawei:s7700_firmware:v200r013c00spc500:::::::*	v200r013c00spc500	Vulnerable	Huawei

cpe:2.3:o:huawei:s12700_firmware:v200r013c00spc500:*:*:*:*:*:*:* Versions v200r013c00spc500 Vulnerable ·Huawei
cpe:2.3:o:huawei:s12700_firmware:v200r019c00spc500:*:*:*:*:*:*:* Versions v200r019c00spc500 Vulnerable ·Huawei
cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
cpe:2.3:o:huawei:s5700_firmware:v200r013c00spc500:*:*:*:*:*:*:* Versions v200r013c00spc500 Vulnerable ·Huawei
cpe:2.3:o:huawei:s5700_firmware:v200r019c00spc500:*:*:*:*:*:*:* Versions v200r019c00spc500 Vulnerable ·Huawei
cpe:2.3:h:huawei:s5700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
cpe:2.3:o:huawei:s6700_firmware:v200r013c00spc500:*:*:*:*:*:*:* Versions v200r013c00spc500 Vulnerable ·Huawei
cpe:2.3:o:huawei:s6700_firmware:v200r019c00spc500:*:*:*:*:*:*:* Versions v200r019c00spc500 Vulnerable ·Huawei
cpe:2.3:h:huawei:s6700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
cpe:2.3:o:huawei:s7700_firmware:v200r013c00spc500:*:*:*:*:*:*:* Versions v200r013c00spc500 Vulnerable ·Huawei

Show 2 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:o:huawei:s7700_firmware:v200r019c00spc500:::::::*	v200r019c00spc500	Vulnerable	Huawei
cpe:2.3:h:huawei:s7700:-:::::::*	not specified by NVD	Running on	Huawei

cpe:2.3:o:huawei:s7700_firmware:v200r019c00spc500:*:*:*:*:*:*:* Versions v200r019c00spc500 Vulnerable ·Huawei
cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-22357
2026-10-03 Alias added: GHSA-w9mq-c2pg-qc2x

References

Advisory 1

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210512-01-dos-en

TI-2015-02479 The RC4 algorithm, as used in the TLS protocol and SSL protocol, does not properly… CVSS 3.1LOW 3.7
TI-2016-03476 Huawei S12700 switches with software before V200R008C00SPC500 and S5700 switches with… CVSS 3.0HIGH 8.1
TI-2019-03714 Improper input validation in Huawei S12700, S12700, S12700, S12700, S12700, S12700… CVSS 3.0HIGH 7.5
TI-2017-12674 Improper input validation in Huawei S12700,S5700,S6700,S7700,S9700 CVSS 3.0HIGH 7.5
TI-2016-07233 Improper input validation in Huawei S12700, S5700, S6700, S7700, S9700 CVSS 3.0HIGH 7.5
TI-2017-05722 Improper input validation in Huawei AC6005,AC6605,AR1200,AR200,AR3200,CloudEngine… CVSS 3.0HIGH 7.5

See all 29 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences