How severe is CVE-2018-10140?

CVE-2018-10140 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2018-10140 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10140?

CVE-2018-10140 affects Paloaltonetworks Pan-os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-10140?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-10140 published?

CVE-2018-10140 was published on 2018-08-16 and last updated on 2026-06-17.

CVE-2018-10140

CVE-2018-10140 is a medium-severity vulnerability in Paloaltonetworks Pan-os with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Paloaltonetworks Pan-os
Published: 2018-08-16
Last modified: 2026-06-17

Description

The PAN-OS Management Web Interface in Palo Alto Networks PAN-OS 8.1.2 and earlier may allow an authenticated user to shut down all management sessions, resulting in all logged in users to be redirected to the login page. PAN-OS 6.1, PAN-OS 7.1 and PAN-OS 8.0 are NOT affected.

Frequently asked questions

What is CVE-2018-10140?: The PAN-OS Management Web Interface in Palo Alto Networks PAN-OS 8.1.2 and earlier may allow an authenticated user to shut down all management sessions, resulting in all logged in users to be redirected to the login page. PAN-OS 6.1, PAN-OS 7.1 and PAN-OS 8.0 are NOT affected.
How severe is CVE-2018-10140?: CVE-2018-10140 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2018-10140 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10140?: CVE-2018-10140 affects Paloaltonetworks Pan-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-10140?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-10140 published?: CVE-2018-10140 was published on 2018-08-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*

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