CVEsRT-LabsCVE-2026-111736Published Oct 29, 15:43 · Updated Oct 29, 15:43 UTC
8.7
HighCVSS 4.0 · from rt-labs
CVE-2026-111736

NULL pointer dereference on implicit read of user specific record index

P-Net · NULL pointer dereference · CWE-476
AffectedP-Net
FixUpdate to 1.0.3 or newer
PublishedOct 29, 15:43 · rt-labs
ScoredOct 29 · 8.7 · rt-labs
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:09 UTC

What we know

No known exploitation. CISA KEV, checked 22:09 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.
A successful attack can take the service down. CVSS impact.

Description

P-Net before 1.0.3 dereferences a NULL AR pointer in pf_fspm_cm_read_ind() when handling an implicit read request without a valid target AR UUID for a user specific record index, if the application has registered a read callback. A remote unauthenticated attacker can send such a request to crash the device (denial of service).

From rt-labs

Affected and fixed versions

ProductAffectedFixed inP-Netbefore 1.0.31.0.3

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

Cybersecurity advisory for P-Net · rt-labs.com

Other CVEs in P-Net

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8.7Resource exhaustion from RPC sessions kept for requests to unknown interface · CVE-2026-115793Oct 292.3Alarm data length not validated against received frame length · CVE-2026-115794Oct 295.3Out-of-bounds read of DCP block header in DCP Set and Identify request parsing · CVE-2026-115795Oct 29