Critical severity · published Jul 17, 2019
CVE-2019-1010263
Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Perl Crypt::jwt · Perl Crypt::jwt Project
before 0.023 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-1010263
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-1010263
Patch
https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c
Exploit
https://www.openwall.com/lists/oss-security/2018/09/07/1
More from Perl Crypt::jwt
9.8
CVE-2019-1010161
perl-CRYPT-JWT 0.022 and earlier is affected by: Incorrect Access Control