Medium severity · published Jan 3, 2021
CVE-2021-3005
MK-AUTH through 19.01 K4.9 allows remote attackers to obtain sensitive information (e.g., a CPF number) via a modified titulo (aka invoice number) value to the central/recibo.php…
4.3
CVSS
0.9%
EPSS
No
On KEV
Description
MK-AUTH through 19.01 K4.9 allows remote attackers to obtain sensitive information (e.g., a CPF number) via a modified titulo (aka invoice number) value to the central/recibo.php URI.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MK
Mk-auth · Mk-auth
through 19.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3005
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3005
Vendor Advisory
http://mk-auth.com.br/
Third Party Advisory
https://gist.github.com/alacerda/3b925cb333eb839ae808d6f01642aeb3
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