CVE-2023-5035

LOW

Moxa EDS-G503 Firmware < 5.2 - Cleartext Transmission of Sensitive Information via Unsecured Cookie Attribute

Title source: llm

Description

A vulnerability has been identified in PT-G503 Series firmware versions prior to v5.2, where the Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the cookie to be transmitted in plaintext over an HTTP session. The vulnerability may lead to security risks, potentially exposing user session data to unauthorized access and manipulation.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230203-pt-g503-series-multiple-vulnerabilities

Scores

CVSS v3 3.1

EPSS 0.0021

EPSS Percentile 11.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-319 CWE-614

Status published

Products (1)

moxa/eds-g503_firmware < 5.2

Published Nov 02, 2023

Tracked Since Feb 18, 2026