7.5

CVE-2023-28093: pega synchronization_engine Improper Certificate Validation

Modified
Published 10-04-2023Last modified 07-02-2025

Vulnerability summary

CVE-2023-28093 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in pega synchronization_engine. EPSS estimates a 1.39% chance of exploitation in the next 30 days, higher than 72.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.5, adjacent network); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
1.39%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 10-04-2023
    PublishedVulnerability first disclosed.
  2. 07-02-2025
    Last modifiedVulnerability information updated.

Description

A user with a compromised configuration can start an unsigned binary as a service.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.39%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.39% on 05-10-2026

05-10-202604-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: adjacent network, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Pega1 product
Pegasystems1 product
  • rpa: synchronization engine≥ 3.1.1, < unspecified | ≥ unspecified, < 3.1.28

2 vendors · 2 products

References

1 links