#VU82745 Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in PT-G503 - CVE-2023-5035

Vulnerability identifier: #VU82745

Vulnerability risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-5035

CWE-ID: CWE-614

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
PT-G503
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Moxa

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected application uses sensitive cookies without "Secure" attribute. A remote attacker can cause the cookie to be transmitted in plaintext over an HTTP session.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

PT-G503: 5.2

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

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.