Nhiservisignadapter
CVE-2020-25843
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.
AnalysisAI
NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-122. NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege. Affected products include: Panorama Nhiservisignadapter.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
More in Nhiservisignadapter
View allThe digest generation function of NHIServiSignAdapter has not been verified for parameter’s length, which leads to a sta
The encryption function of NHIServiSignAdapter fail to verify the file path input by users. Rated high severity (CVSS 7.
The digest generation function of NHIServiSignAdapter has not been verified for source file path, which leads to the SMB
Multiple functions of NHIServiSignAdapter failed to verify the users’ file path, which leads to the SMB request being re
Same weakness CWE-122 – Heap-based Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
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