CVE-2021-22362

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-05-27 · updated 2026-06-17
Weakness: CWE-787

Description

There is an out of bounds write vulnerability in some Huawei products. An attacker can exploit this vulnerability by sending crafted data in the packet to the target device. Due to insufficient validation of message, successful exploit can cause certain service abnormal.Affected product versions include:CloudEngine 12800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 5800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800@;CloudEngine 6800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 7800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800.

Affected products

CloudEngine 12800: v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r019c00spc800, v200r019c10spc800
CloudEngine 5800: v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r019c00spc800, v200r019c10spc800
Huawei Cloudengine 6800 Firmware: v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r005c20spc800, v200r019c00spc800 (+1)
Huawei Cloudengine 7800 Firmware: v200r002c50spc800, v200r003c00spc810, v200r005c00spc800, v200r005c10spc800, v200r019c00spc800, v200r019c10spc800

References

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