CVE-2026-1958 json
Hard-coded passwords in KlinikaXP
published 2026-03-23 7 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-14411
- cvss
- 8.7
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 17%
- public exploits
- 0
- none known
Summary
Use of hard-coded credentials in Klinika XP and KlinikaXP Insertino allowed an unauthorized attacker access to several internal services. Critically, this included access to the FTP server that hosted the application's update packages. The attacker with these credentials could upload a malicious update file, which then may have been distributed and installed on client machines as a legitimate update.
This issue affects KlinikaXP: before 5.39.01.01. and KlinikaXP Insertino before 3.1.0.1
Beside removing the hardcoded credentials from the code, previously exposed credentials were also rotated preventing further attack attempts.
Patch / fix
- BRI KlinikaXP Insertino 3.1.0.1
- BRI KlinikaXP 5.39.01.01
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 7 mo ago
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- BRI KlinikaXP Insertino
- BRI KlinikaXP
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
cert.pl
/posts/2026/03/CVE-2026-1958
third-party-advisory
-
klinikaxp.pl
/
product
Sources
- CVE List CVE-2026-1958
- NVD CVE-2026-1958
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