Umanni RH 1.0 does not limit the number of authentication attempts.

published 2020-08-26 6y ago modified 2026-06-17 4mo ago also EUVD-2020-16744

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.6%; EPSS 1.6% chance of exploitation in 30 days, percentile 76%
public exploits: 0; none known

Umanni RH 1.0 does not limit the number of authentication attempts. An unauthenticated user may exploit this vulnerability to launch a brute-force authentication attack against the Login page.

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Exploit prediction

1.63% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/inflixim4be/Brute-Force-on-Umanni-RH referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-307 Improper Restriction of Excessive Authentication Attempts

References

github.com /inflixim4be/Brute-Force-on-Umanni-RH
exploit, third-party-advisory
umanni.com.br /
vendor-advisory

Sources

CVE List CVE-2020-24007
NVD CVE-2020-24007

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