What’s Vulnerable › Vulnerabilities

CVE-2019-5291

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-13 · updated 2026-06-17
• Weakness: CWE-345

Description

Some Huawei products have an insufficient verification of data authenticity vulnerability. A remote, unauthenticated attacker has to intercept specific packets between two devices, modify the packets, and send the modified packets to the peer device. Due to insufficient verification of some fields in the packets, an attacker may exploit the vulnerability to cause the target device to be abnormal.

Affected products

• Huawei Ar120-S Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar1200-S Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar1200 Firmware: v200r005c00, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar150-S Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar150 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar160 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar200-S Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar200 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar2200-S Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar2200 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei AR3200: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Ar3600 Firmware: v200r006c10, v200r007c00, v200r008c50
• CloudEngine 12800: v200r002c10, v200r002c20
• Huawei Netengine16Ex Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei S6700 Firmware: v200r008c00, v200r010c00spc300, v200r010c00spc600, v200r011c00spc200
• Huawei Srg1300 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Srg2300 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50
• Huawei Srg3300 Firmware: v200r005c20, v200r006c10, v200r007c00, v200r008c50

References

• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-en
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-en

Get alerted when CVE-2019-5291 or the next vulnerability affects your stack