openBI Screen.php dlfile access control

published 2024-01-31 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-16888

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits: 0; none known

A vulnerability has been found in openBI up to 1.0.8 and classified as critical. This vulnerability affects the function dlfile of the file /application/index/controller/Screen.php. The manipulation of the argument fileUrl leads to improper access controls. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252472.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-08-23)

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

note.zhaoj.in https://note.zhaoj.in/share/9wv48TygKRxo referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CNA	3.0	6.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CNA	2.0	6.4	AV:N/AC:L/Au:N/C:N/I:P/A:P
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a openBI
openbi openbi

Classification

Weakness

CWE-284 Improper Access Control

References

note.zhaoj.in /share/9wv48TygKRxo
broken-link, exploit, third-party-advisory
vuldb.com /?id.252472
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.252472
signature, permissions-required, third-party-advisory

Sources

CVE List CVE-2024-1114
NVD CVE-2024-1114

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary