01 Record
CVE-2023-39392
Vulnerability of insecure signatures in the OsuLogin module. Successful exploitation of this vulnerability may cause OsuLogin to be maliciously modified and overwritten.
UnratedPUBLISHEDCNA: huawei
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Vulnerability of insecure signatures in the OsuLogin module. Successful exploitation of this vulnerability may cause OsuLogin to be maliciously modified and overwritten.
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.24% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 16.0% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-08-13 11:33Z3 YR AGO
- Last updated
- 2024-10-10 14:31Z2 YR AGO
- Reserved
- 2023-07-31
- Assigning CNA
- huawei
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 38627e3ebc3950dc6454919069867b250a653be8704968642bf52e746c8cb1a7
05 Affected products
06 References
- consumer.huawei.comhttps://consumer.huawei.com/en/support/bulletin/2023/8/
- device.harmonyos.comhttps://device.harmonyos.com/en/docs/security/update/security-bulletins-202308-0000001667644725