6.5

CVE-2025-27453: endress meac300-fnade4_firmware Sensitive Cookie Without 'HttpOnly' Flag

CVSS: 6.5v3.1MediumAnalyzed
Published 03-07-2025Last modified 03-07-2025
Open JSON

Vulnerability summary

CVE-2025-27453 is a medium (CVSS 6.5) Sensitive Cookie Without 'HttpOnly' Flag vulnerability in endress meac300-fnade4_firmware. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36.5% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.43%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-07-2025
    PublishedVulnerability first disclosed.
  2. 03-07-2025
    Last modifiedVulnerability information updated.

Description

The HttpOnly flag is set to false on the PHPSESSION cookie. Therefore, the cookie can be accessed by other sources such as JavaScript.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

+0.05 pp

From 0.38% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Endress1 product
Endress+hauser1 product

2 vendors · 2 products

References

6 links