8.8

CVE-2023-4551: opentext appbuilder Improper Input Validation

CVSS: 8.8v3.1HighModified
Published 29-01-2024Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-4551 is a high (CVSS 8.8) Improper Input Validation vulnerability in opentext appbuilder. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 62.9% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.03%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-01-2024
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Improper Input Validation vulnerability in OpenText AppBuilder on Windows, Linux allows OS Command Injection. The AppBuilder's Scheduler functionality that facilitates creation of scheduled tasks is vulnerable to command injection. This allows authenticated users to inject arbitrary operating system commands into the executing process. This issue affects AppBuilder: from 21.2 before 23.2.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.03%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

0.00 pp

From 1.03% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Opentext1 product

1 vendor · 1 product

References

1 links