Dashboard / CVE-2026-103393

CVE-2026-103393

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 54/100
Published: 2026-10-28 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: Low
A: None

Description

An Out-of-Bounds Read vulnerability in the VRRP implementation in Juniper Networks Session Smart Router allows an L2-adjacent attacker to read stale memory contents or cause a system fault via a specially crafted VRRPv3 advertisement.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Juniper Networks Session Smart Router 0 < 7.0.5

References & Advisories (1)

Bug Bounty Relevance

54 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.15%
Raw Score 0.001540
Percentile 4.5%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →

External Links