CVE-2026-0288

EUVD-2026-42388
Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.

The security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended  best practice deployment guidelines https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only. .

Panorama is not impacted by this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 58.81%
Affected Products (NVD)
VendorProductVersion
paloaltonetworkspan-os
10.2.0 ≤
𝑥
< 10.2.7
paloaltonetworkspan-os
10.2.8 ≤
𝑥
< 10.2.10
paloaltonetworkspan-os
10.2.11 ≤
𝑥
< 10.2.13
paloaltonetworkspan-os
10.2.14 ≤
𝑥
< 10.2.16
paloaltonetworkspan-os
10.2.7
paloaltonetworkspan-os
10.2.7:h1
paloaltonetworkspan-os
10.2.7:h10
paloaltonetworkspan-os
10.2.7:h11
paloaltonetworkspan-os
10.2.7:h12
paloaltonetworkspan-os
10.2.7:h13
paloaltonetworkspan-os
10.2.7:h14
paloaltonetworkspan-os
10.2.7:h15
paloaltonetworkspan-os
10.2.7:h16
paloaltonetworkspan-os
10.2.7:h17
paloaltonetworkspan-os
10.2.7:h18
paloaltonetworkspan-os
10.2.7:h19
paloaltonetworkspan-os
10.2.7:h2
paloaltonetworkspan-os
10.2.7:h20
paloaltonetworkspan-os
10.2.7:h21
paloaltonetworkspan-os
10.2.7:h22
paloaltonetworkspan-os
10.2.7:h23
paloaltonetworkspan-os
10.2.7:h24
paloaltonetworkspan-os
10.2.7:h3
paloaltonetworkspan-os
10.2.7:h32
paloaltonetworkspan-os
10.2.7:h34
paloaltonetworkspan-os
10.2.7:h35
paloaltonetworkspan-os
10.2.7:h4
paloaltonetworkspan-os
10.2.7:h5
paloaltonetworkspan-os
10.2.7:h6
paloaltonetworkspan-os
10.2.7:h7
paloaltonetworkspan-os
10.2.7:h8
paloaltonetworkspan-os
10.2.7:h9
paloaltonetworkspan-os
10.2.10
paloaltonetworkspan-os
10.2.10:h1
paloaltonetworkspan-os
10.2.10:h10
paloaltonetworkspan-os
10.2.10:h11
paloaltonetworkspan-os
10.2.10:h12
paloaltonetworkspan-os
10.2.10:h13
paloaltonetworkspan-os
10.2.10:h14
paloaltonetworkspan-os
10.2.10:h17
paloaltonetworkspan-os
10.2.10:h18
paloaltonetworkspan-os
10.2.10:h2
paloaltonetworkspan-os
10.2.10:h21
paloaltonetworkspan-os
10.2.10:h27
paloaltonetworkspan-os
10.2.10:h3
paloaltonetworkspan-os
10.2.10:h30
paloaltonetworkspan-os
10.2.10:h31
paloaltonetworkspan-os
10.2.10:h36
paloaltonetworkspan-os
10.2.10:h37
paloaltonetworkspan-os
10.2.10:h4
paloaltonetworkspan-os
10.2.10:h5
paloaltonetworkspan-os
10.2.10:h6
paloaltonetworkspan-os
10.2.10:h7
paloaltonetworkspan-os
10.2.13
paloaltonetworkspan-os
10.2.13:h1
paloaltonetworkspan-os
10.2.13:h10
paloaltonetworkspan-os
10.2.13:h15
paloaltonetworkspan-os
10.2.13:h16
paloaltonetworkspan-os
10.2.13:h18
paloaltonetworkspan-os
10.2.13:h2
paloaltonetworkspan-os
10.2.13:h21
paloaltonetworkspan-os
10.2.13:h22
paloaltonetworkspan-os
10.2.13:h3
paloaltonetworkspan-os
10.2.13:h4
paloaltonetworkspan-os
10.2.13:h5
paloaltonetworkspan-os
10.2.13:h7
paloaltonetworkspan-os
10.2.16
paloaltonetworkspan-os
10.2.16:h1
paloaltonetworkspan-os
10.2.16:h4
paloaltonetworkspan-os
10.2.16:h6
paloaltonetworkspan-os
10.2.16:h7
paloaltonetworkspan-os
10.2.16:h8
paloaltonetworkspan-os
10.2.17
paloaltonetworkspan-os
10.2.18:h1
paloaltonetworkspan-os
10.2.18:h5
paloaltonetworkspan-os
10.2.18:h6
paloaltonetworkspan-os
10.2.18:h7
paloaltonetworkspan-os
11.1.0 ≤
𝑥
< 11.1.4
paloaltonetworkspan-os
11.1.8 ≤
𝑥
< 11.1.10
paloaltonetworkspan-os
11.1.11 ≤
𝑥
< 11.1.13
paloaltonetworkspan-os
11.1.14 ≤
𝑥
< 11.1.16
paloaltonetworkspan-os
11.1.4
paloaltonetworkspan-os
11.1.4:h1
paloaltonetworkspan-os
11.1.4:h10
paloaltonetworkspan-os
11.1.4:h11
paloaltonetworkspan-os
11.1.4:h12
paloaltonetworkspan-os
11.1.4:h13
paloaltonetworkspan-os
11.1.4:h15
paloaltonetworkspan-os
11.1.4:h17
paloaltonetworkspan-os
11.1.4:h18
paloaltonetworkspan-os
11.1.4:h2
paloaltonetworkspan-os
11.1.4:h25
paloaltonetworkspan-os
11.1.4:h27
paloaltonetworkspan-os
11.1.4:h3
paloaltonetworkspan-os
11.1.4:h32
paloaltonetworkspan-os
11.1.4:h33
paloaltonetworkspan-os
11.1.4:h34
paloaltonetworkspan-os
11.1.4:h4
paloaltonetworkspan-os
11.1.4:h5
paloaltonetworkspan-os
11.1.4:h6
paloaltonetworkspan-os
11.1.4:h7
paloaltonetworkspan-os
11.1.4:h8
paloaltonetworkspan-os
11.1.4:h9
paloaltonetworkspan-os
11.1.5
paloaltonetworkspan-os
11.1.6
paloaltonetworkspan-os
11.1.6:h1
paloaltonetworkspan-os
11.1.6:h10
paloaltonetworkspan-os
11.1.6:h14
paloaltonetworkspan-os
11.1.6:h17
paloaltonetworkspan-os
11.1.6:h18
paloaltonetworkspan-os
11.1.6:h19
paloaltonetworkspan-os
11.1.6:h2
paloaltonetworkspan-os
11.1.6:h20
paloaltonetworkspan-os
11.1.6:h21
paloaltonetworkspan-os
11.1.6:h22
paloaltonetworkspan-os
11.1.6:h23
paloaltonetworkspan-os
11.1.6:h25
paloaltonetworkspan-os
11.1.6:h29
paloaltonetworkspan-os
11.1.6:h3
paloaltonetworkspan-os
11.1.6:h32
paloaltonetworkspan-os
11.1.6:h33
paloaltonetworkspan-os
11.1.6:h34
paloaltonetworkspan-os
11.1.6:h4
paloaltonetworkspan-os
11.1.6:h6
paloaltonetworkspan-os
11.1.6:h7
paloaltonetworkspan-os
11.1.10
paloaltonetworkspan-os
11.1.10:h1
paloaltonetworkspan-os
11.1.10:h10
paloaltonetworkspan-os
11.1.10:h12
paloaltonetworkspan-os
11.1.10:h21
paloaltonetworkspan-os
11.1.10:h25
paloaltonetworkspan-os
11.1.10:h26
paloaltonetworkspan-os
11.1.10:h27
paloaltonetworkspan-os
11.1.10:h28
paloaltonetworkspan-os
11.1.10:h4
paloaltonetworkspan-os
11.1.10:h5
paloaltonetworkspan-os
11.1.10:h7
paloaltonetworkspan-os
11.1.10:h9
paloaltonetworkspan-os
11.1.13
paloaltonetworkspan-os
11.1.13:h1
paloaltonetworkspan-os
11.1.13:h2
paloaltonetworkspan-os
11.1.13:h3
paloaltonetworkspan-os
11.1.13:h5
paloaltonetworkspan-os
11.1.13:h6
paloaltonetworkspan-os
11.1.13:h7
paloaltonetworkspan-os
11.1.13:h8
paloaltonetworkspan-os
11.2.0 ≤
𝑥
< 11.2.4
paloaltonetworkspan-os
11.2.5 ≤
𝑥
< 11.2.7
paloaltonetworkspan-os
11.2.8 ≤
𝑥
< 11.2.10
paloaltonetworkspan-os
11.2.11 ≤
𝑥
< 11.2.13
paloaltonetworkspan-os
11.2.4
paloaltonetworkspan-os
11.2.4:h1
paloaltonetworkspan-os
11.2.4:h10
paloaltonetworkspan-os
11.2.4:h11
paloaltonetworkspan-os
11.2.4:h12
paloaltonetworkspan-os
11.2.4:h14
paloaltonetworkspan-os
11.2.4:h15
paloaltonetworkspan-os
11.2.4:h17
paloaltonetworkspan-os
11.2.4:h18
paloaltonetworkspan-os
11.2.4:h2
paloaltonetworkspan-os
11.2.4:h3
paloaltonetworkspan-os
11.2.4:h4
paloaltonetworkspan-os
11.2.4:h5
paloaltonetworkspan-os
11.2.4:h6
paloaltonetworkspan-os
11.2.4:h7
paloaltonetworkspan-os
11.2.4:h8
paloaltonetworkspan-os
11.2.4:h9
paloaltonetworkspan-os
11.2.7
paloaltonetworkspan-os
11.2.7:h1
paloaltonetworkspan-os
11.2.7:h10
paloaltonetworkspan-os
11.2.7:h11
paloaltonetworkspan-os
11.2.7:h12
paloaltonetworkspan-os
11.2.7:h13
paloaltonetworkspan-os
11.2.7:h14
paloaltonetworkspan-os
11.2.7:h15
paloaltonetworkspan-os
11.2.7:h16
paloaltonetworkspan-os
11.2.7:h17
paloaltonetworkspan-os
11.2.7:h2
paloaltonetworkspan-os
11.2.7:h3
paloaltonetworkspan-os
11.2.7:h4
paloaltonetworkspan-os
11.2.7:h7
paloaltonetworkspan-os
11.2.7:h8
paloaltonetworkspan-os
11.2.10
paloaltonetworkspan-os
11.2.10:h1
paloaltonetworkspan-os
11.2.10:h10
paloaltonetworkspan-os
11.2.10:h2
paloaltonetworkspan-os
11.2.10:h3
paloaltonetworkspan-os
11.2.10:h4
paloaltonetworkspan-os
11.2.10:h5
paloaltonetworkspan-os
11.2.10:h6
paloaltonetworkspan-os
11.2.10:h7
paloaltonetworkspan-os
11.2.10:h8
paloaltonetworkspan-os
11.2.10:h9
paloaltonetworkspan-os
12.1.2 ≤
𝑥
< 12.1.4
paloaltonetworkspan-os
12.1.5 ≤
𝑥
< 12.1.7
paloaltonetworkspan-os
12.1.4
paloaltonetworkspan-os
12.1.4:h2
paloaltonetworkspan-os
12.1.4:h3
paloaltonetworkspan-os
12.1.4:h5
paloaltonetworkspan-os
12.1.4:h6
paloaltonetworkspan-os
12.1.4:h7
paloaltonetworkspan-os
12.1.7
paloaltonetworkspan-os
12.1.7:h1
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
SiemensRUGGEDCOM APE1808
𝑥
< *
ADP