01 Record
CVE-2023-50703
Cleartext Transmission of Sensitive Information in EFACEC UC 500E
MediumPUBLISHEDCNA: icscert
CNA base score6.3 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
02 Description
Cleartext Transmission of Sensitive Information in EFACEC UC 500E
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.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.26% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 18.0% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/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
- 2023-12-19 23:40Z2 YR AGO
- Last updated
- 2026-02-25 16:34Z8 MO AGO
- Reserved
- 2023-12-11
- Assigning CNA
- icscert
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
- Weaknesses
- CWE-319Cleartext Transmission of Sensitive InformationBase
- Data version
- 5.2
- Document digest
- 6f465e3101835966035d396ad96fe74feca9759fd940b1515a26fb5a27969797
05 Affected products
VendorProductVersionsPlatforms
06 References
07 Remediation
EFACEC has released UC 500E version 10.1.1. For more information, contact EFACEC support https://www.efacec.pt/en/contacts/ .