CVE-2019-5291
mediumpriority · track · 24OT risk · elevatedEPSS 0.004 · 29 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
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affected products (80)
Products and version ranges known to be affected.
also known as (3)
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sources
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references (5)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2019-5291cnnvd
- https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20191204-01-validation-cncnnvd
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-encnnvd
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-enenisa_euvd
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-validation-enVendor Advisorynvd
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