Vulnerability Details : CVE-2020-1789
Huawei OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X products with version 1.0.1.21(SP3) have an insufficient authentication vulnerability. The software does not require a strong credential when the user trying to do certain operations. Successful exploit could allow an attacker to pass the authentication and do certain operations by a weak credential.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-1789
- cpe:2.3:o:huawei:osca-550_firmware:1.0.1.21\(sp3\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:osca-550a_firmware:1.0.1.21\(sp3\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:osca-550ax_firmware:1.0.1.21\(sp3\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:osca-550x_firmware:1.0.1.21\(sp3\):*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-1789
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-1789
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
CWE ids for CVE-2020-1789
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-1789
-
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200121-01-osca-en
Security Advisory - Insufficient Authentication Vulnerability in OSCA ProductsVendor Advisory
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