CVE-2019-13553

9.8 criticalEPSS 2.3%

Critical (9.8) in carel pcoweb firmware. EPSS 2.3% chance of exploitation in the next 30 days.

Rittal Chiller SK 3232-Series web interface as built upon Carel pCOWeb firmware A1.5.3 – B1.2.4. The authentication mechanism on affected systems is configured using hard-coded credentials. These credentials could allow attackers to influence the primary operations of the affected systems, namely turning the cooling unit on and off and setting the temperature set point.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2019-10-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

carel:pcoweb_firmware

References

http://seclists.org/fulldisclosure/2019/Oct/45
https://www.us-cert.gov/ics/advisories/icsa-19-297-01
http://seclists.org/fulldisclosure/2019/Oct/45
https://www.us-cert.gov/ics/advisories/icsa-19-297-01

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