Medium severity · published Jul 2, 2025
CVE-2025-27022
Path Traversal Vulnerability in Infinera G42
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
A path traversal vulnerability of the WebGUI HTTP endpoint in Infinera G42 version R6.1.3
allows remote authenticated users to download all OS files via HTTP
requests.
Details:
Lack or insufficient validation of user-supplied input allows
authenticated users to access all files on the target machine file
system that are readable to the user account used to run the httpd
service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
G4
G42 · Infinera
6.1.3 before 7.1 · source: vendor
GF
G42 Firmware · Nokia
6.1.3 before 7.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-27022
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-27022
Third Party Advisory
https://euvd.enisa.europa.eu/vulnerability/CVE-2025-27022
Third Party Advisory
https://www.cvcn.gov.it/cvcn/cve/CVE-2025-27022
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CVE-2025-27021
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CVE-2025-27024
Improper File Access in Infinera G42
6.5
CVE-2025-27023
Improper Input Validation in Infinera G42
4.9
CVE-2025-27026
Improper Access Control Granularity impacting Infinera G42