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CVE-2021-3037

14
FAUCET Score

CVE-2021-3037 is an information exposure vulnerability in Palo Alto Networks PAN-OS software. It causes cleartext usernames, passwords, and IP addresses used for scheduled configuration exports to be logged in system logs. This vulnerability has a low CVSS score of 2.3, indicating low severity. It requires high privileges (PR:H) and local access (AV:L) to exploit, with a limited impact on confidentiality (C:L). There is no evidence of active exploitation, nor are there any public exploit codes available (Metasploit, Nuclei, ExploitDB). Community discussion and media coverage are also absent, suggesting a low level of attention.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.1.0, < 8.1.19CPE matchmatch criteria
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
>= 9.0.0, < 9.0.13CPE matchmatch criteria
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
>= 9.1.0, < 9.1.4CPE matchmatch criteria
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
>= 8.1, < 8.1.19CPE match
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
>= 9.0, < 9.0.13CPE match
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.3LOW

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
0.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 63rd percentile among its peer group of 158 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

paloaltovendor investigatingvia nvd_reference
View patch

References

security.paloaltonetworks.com / CVE-2021-3037
Vendor Advisory