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CVE-2019-19397
There is a weak algorithm vulnerability in some Huawei products. The affected products use weak algorithms by default. Attackers may…
- 7.5HighCVSS base score
- 0.76%Exploitation in 30 daysEPSS · top 44% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
There is a weak algorithm vulnerability in some Huawei products. The affected products use weak algorithms by default. Attackers may exploit the vulnerability to cause information leaks.
Timeline
ID reserved
By huawei
- 14 days later
· 14 days later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.76% · top 44% of all CVEs (11 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
S12700;S1700;S2700;S5700;S6700;S7700;S9700
- affected V200R007C00
- affected V200R007C01
- affected V200R007C20
- affected V200R008C00
- affected V200R010C00
- affected V200R011C10
- affected V200R012C00
- affected V200R006C10
- affected V200R012C20
- affected V200R006C00
- affected V200R011C00
- affected V200R005C00
- affected V200R005C02
- affected V200R005C03
- affected V200R005C01
References
References1
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-01-vrp-en (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2019-9018 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2019-19397)Record last updated .