Home/CVE/Some Huawei products have an insufficient verification of data authenticity vulnerability. A remote, unauthenticated att
CVE

CVE-2019-5291

Some Huawei products have an insufficient verification of data authenticity vulnerability. A remote, unauthenticated att

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.

MEDIUM · CVSS 5.9 EPSS 0.00221
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
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Affected Products & Versions

16
huawei ar120-s firmwareall versions
huawei ar1200 firmwareall versions
huawei ar1200-s firmwareall versions
huawei ar150 firmwareall versions
huawei ar150-s firmwareall versions
huawei ar160 firmwareall versions
huawei ar200 firmwareall versions
huawei ar200-s firmwareall versions
▣

Scoring & Timeline

5.9
MEDIUM · CVSS v3.1 · psirt@huawei.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Dec 2019 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-enVendor Advisory
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