Public proof of conceptFix available

CVE-2024-1403

Q: Is CVE-2024-1403 actively exploited?

A proof-of-concept exploit exists for CVE-2024-1403, but active exploitation has not been confirmed at this time.

Q: What is the CVSS score for CVE-2024-1403?

CVE-2024-1403 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2024-02-27
Fixed in12.8.1 · 12.2.14 · 11.7.19
WeaknessCWE-305

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In OpenEdge Authentication Gateway and AdminServer prior to 11.7.19, 12.2.14, 12.8.1 on all platforms supported by the OpenEdge product, an authentication bypass vulnerability has been identified. The vulnerability is a bypass to authentication based on a failure to properly handle username and password. Certain unexpected content passed into the credentials can lead to unauthorized access without proper authentication.

Timeline

dates in UTC

2024-02-2716:15CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-1403?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-1403?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP

Progress openedge

Branch	Affected	Fixed in	Source
12.x	≥ 12.3, < 12.8.1	12.8.1	NVD
12.8	≥ 12.8.0, < 12.8.1	12.8.1	CISA-ADP
12.2	≥ 11.8, < 12.2.14	12.2.14	NVD
12.2	≥ 12.2.0, < 12.2.14	12.2.14	CISA-ADP
11.7	< 11.7.19	11.7.19	NVD
11.7	≥ 11.7.0, < 11.7.19	11.7.19	CISA-ADP

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Progress openedge to 12.8.1 · 12.2.14 · 11.7.19

Advisories and patches

community.progress.comVendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedhorizon3ai/CVE-2024-1403

Sources

CISA-ADPSSVC decisionpoc2024-03-16
OpenCVESSVC decisionpoc—
CNACVSS 3.110read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CNAweakness (CWE)CWE-305read 2026-10-23
FIRST EPSSEPSS score3.3 %2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2024-02-27
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2024-1403?

Is CVE-2024-1403 actively exploited?

A proof-of-concept exploit exists for CVE-2024-1403, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2024-1403?

CVE-2024-1403 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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