CVE-2026-8169
Predictable challenge-response lets attackers enable debug-mode and escalate to root on ExtremeXOS.
Is CVE-2026-8169 being exploited?
Not confirmed. CVE-2026-8169 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.38% probability of exploitation in the next 30 days.
How severe is CVE-2026-8169?
CVE-2026-8169 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-8169?
Not known from our data. No patch reference has been recorded for CVE-2026-8169, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-8169 affect?
CVE-2026-8169 affects Extreme Networks ExtremeXOS (EXOS) on switches and network devices. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-8169?
Restrict low-priv accounts and console access; apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
An attacker with a low-privilege account (remote) or physical serial console access can trigger debug-mode, escalate to root, and persistently modify device software.
Patch when possible
- affected< 31.7.4
- affected>= 32.0.0 and < 32.7.4.15
- affected>= 33.0.0 and < 33.1.100
- affected>= 33.2.0 and < 33.7.1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.