CVE-2023-27920: contec co., ltd. solarview compact Incorrect Authorization
CVSS: 4.3v3.1MediumModified
Published 23-05-2023Last modified 31-01-2025
Vulnerability summary
CVE-2023-27920 is a medium (CVSS 4.3) Incorrect Authorization vulnerability in contec co., ltd. solarview compact. EPSS estimates a 1.83% chance of exploitation in the next 30 days, higher than 78.5% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
1.83%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 23-05-2023PublishedVulnerability first disclosed.
- 31-01-2025Last modifiedVulnerability information updated.
Description
Improper access control vulnerability in the system date/time setting page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10 allows a remote authenticated attacker to alter system date/time of the affected product.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NSourcesAll 2 agree
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
1.83%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.83% on 20-09-2026
20-09-202620-10-2026
EPSS score1.83%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Contec2 products
- sv-cpt-mc310_firmware< 8.10
- sv-cpt-mc310f_firmware< 8.10
Contec co., ltd.1 product
- solarview compactSV-CPT-MC310 versions prior to Ver.8.10, and SV-CPT-MC310F versions prior to Ver.8.10
2 vendors · 3 products
References
3 links- www.contec.com/jp/…Vendor Advisory
- jvn.jp/en/vu/JVNVU92106300/Third Party Advisory