PoC Index

CVE-2026-55706

HIGH 8.3EPSS 0.4%

sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via certain zero values for lengths.

CVSS v3.1
8.3 HIGHCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v3.1
5.8 MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
EPSS
0.35% chance of exploitation in the next 30 days, 28th percentile
Published
2026-06-17

Proof-of-concept exploits (1)

References

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