High severity · published Sep 30, 2020
CVE-2020-21525
Halo V1.1.3 is affected by: Arbitrary File reading
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
Halo V1.1.3 is affected by: Arbitrary File reading. In an interface that reads files in halo v1.1.3, a directory traversal check is performed on the input path parameter, but the startsWith function can be used to bypass it.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Halo · Halo
1.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-21525
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-21525
Exploit
https://github.com/halo-dev/halo/issues/420
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