CVE-2023-4217: moxa eds-g503_firmware Sensitive Cookie Without 'HttpOnly' Flag
CVSS: 5.3v3.1MediumModified
Published 02-11-2023Last modified 05-09-2024
Vulnerability summary
CVE-2023-4217 is a medium (CVSS 5.3) Sensitive Cookie Without 'HttpOnly' Flag vulnerability in moxa eds-g503_firmware. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 24% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-11-2023PublishedVulnerability first disclosed.
- 05-09-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in PT-G503 Series versions prior to v5.2, where the session cookies attribute is not set properly in the affected application. The vulnerability may lead to security risks, potentially exposing user session data to unauthorized access and manipulation.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSources2 sources · 3.1–5.3
- CVE.orgCNA3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:NDiffers
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
24%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 21-09-2026
21-09-202621-10-2026
EPSS score0.32%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-1004Sensitive Cookie Without 'HttpOnly' FlagThe product uses a cookie to store sensitive information, but the cookie is not marked with the HttpOnly flag.
- CWE-668Exposure of Resource to Wrong SphereThe product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
Affected systems
Moxa2 products
- eds-g503_firmware< 5.2
- pt-g503 series≥ 1.0, ≤ 5.2
1 vendor · 2 products