CVE-2023-31195

MEDIUM
5.3
CVSS Score
Published: June 13, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:56 AM UTC
3 products affected across 2 vendorsRt AX3000 FirmwareRT-AX3000ASUS Router RT-AX3000

Using ASUS Router RT-AX3000 by ASUSTeK COMPUTER INC.?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

ASUS Router RT-AX3000 Firmware versions prior to 3.0.0.4.388.23403 uses sensitive cookies without 'Secure' attribute. When an attacker is in a position to be able to mount a man-in-the-middle attack, and a user is tricked to log into the affected device through an unencrypted ('http') connection, the user's session may be hijacked.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.0.0.4.388.23403
Affected range stops below 3.0.0.4.388.23403, so it looks safe — our inference, not a vendor statement
asus-rt-ax3000 (same device)
v < 3.0.0.4.388.23403
Affected range stops below 3.0.0.4.388.23403, so it looks safe — our inference, not a vendor statement
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-319

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