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CVE-2026-118380

krb5: kadmind: request alteration and protected information disclosure

In MIT krb5 release 1.4 and later, an active network attacker can alter the arguments sent by a legitimate client to RPC services protected by RPCSEC_GSS, or cause return values to be sent in plain text.

CVSS 3.1 · 7.4 High EPSS n/a KEV · Not listed
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CVE-2026-111423

krb5: Improper authorization via flawed PAC checksum verification

In MIT krb5 release 1.21 and later, server applications will erroneously treat the PAC within a ticket as verified when the server checksum is invalid.

CVSS 3.1 · 4.2 Medium EPSS n/a KEV · Not listed
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CVE-2026-107884

krb5: Unauthorized key reset of protected principal via kpasswd

In MIT krb5 release 1.15 and later, a client with kadmin administrative privileges can bypass the lockdown_keys attribute by using the password change protocol instead of the kadmin protocol.

CVSS 3.1 · 6.7 Medium EPSS n/a KEV · Not listed
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CVE-2026-71200

krb5: Unauthenticated KDC NULL pointer dereference KDC DoS via crafted PKINIT pre-auth request

If a KDC is configured to allow PKINIT authentication, an unauthenticated attacker can trigger a null pointer dereference, causing the process to terminate.

CVSS 3.1 · 7.5 High EPSS n/a KEV · Not listed
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CVE-2026-71199

krb5: Alteration of authentication indicators in CAMMAC container

In MIT krb5 release 1.14 and later (since authentication indicator support was added), an authenticated attacker can bypass authentication indicator requirements using an unkeyed checksum in the CAMMAC authdata container.

CVSS 3.1 · 8.1 High EPSS n/a KEV · Not listed
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CVE-2024-33396

An issue in karmada-io karmada v1.9.0 and before allows a local attacker to execute arbitrary code via a crafted command to get the token component. NOTE: The maintainer states that the behavior is intended design and notes that the researcher advisory does not provide evidence of arbitrary code execution.

CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
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CVE-2024-40764

Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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Nsa 2700 Nsa 3700 Nsa 4700 and 29 more
CVE-2025-40600

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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Nsa 2700 Nsa 3700 Nsa 4700 and 20 more
CVE-2026-0399

Authenticated Stack‑Based Buffer Overflow in SonicOS Management API

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
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Nsa 2700 Nsa 2800 Nsa 3700 and 30 more
CVE-2026-0401

Null Pointer Dereference Crash Vulnerability in SonicOS

A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
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Nsa 2700 Nsa 2800 Nsa 3700 and 30 more
CVE-2026-0402

Post-Authentication Out-of-Bounds Read Leading to Firewall Crash

A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
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Nsa 2700 Nsa 2800 Nsa 3700 and 30 more
CVE-2026-3439

SonicOS Certificate Handling Buffer Overflow Enables Firewall Crash

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
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Nsa 2700 Nsa 2800 Nsa 3700 and 30 more
CVE-2023-39276

SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json URL endpoint leads to a firewall crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more
CVE-2023-39278

SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi leads to a firewall crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more
CVE-2023-41712

SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the SSL VPN plainprefs.exp URL endpoint leads to a firewall crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more
CVE-2023-41715

SonicOS post-authentication Improper Privilege Management vulnerability in the SonicOS SSL VPN Tunnel allows users to elevate their privileges inside the tunnel.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more
CVE-2023-39277

SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more
CVE-2023-39279

SonicOS post-authentication Stack-Based Buffer Overflow vulnerability in the getPacketReplayData.json URL endpoint leads to a firewall crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more
CVE-2023-41711

SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the sonicwall.exp, prefs.exp URL endpoints lead to a firewall crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Nsa2700 Nsa3700 Nsa4700 and 58 more