CVE-2025-12554CWE-693

CVE-2025-12554

Critical 路 published October 31, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

鈿狅笍 Missing security headers? That's like leaving your car door unlocked with the keys in the ignition! 馃殫馃挩 In a bustling city, imagine a fancy restaurant that forgot to put up a "No Entry" sign for the kitchen. Anyone could waltz right in and peek at the chef鈥檚 secret recipes! Missing security headers allow attackers to take advantage of the lack of defenses, exposing sensitive information or enabling unwanted behaviors. If exploited, this issue could allow attackers to execute malicious scripts or manipulate content on your site, potentially leading to data leaks or user exploitation. While not actively exploited, the risk is significant enough to warrant immediate attention to keep your users safe.

Put simply

In a bustling city, imagine a fancy restaurant that forgot to put up a "No Entry" sign for the kitchen. Anyone could waltz right in and peek at the chef鈥檚 secret recipes! Missing security headers allow attackers to take advantage of the lack of defenses, exposing sensitive information or enabling unwanted behaviors. This vulnerability arises from missing essential security headers in the BLU-IC2 and BLU-IC4 components, which hampers the effectiveness of browser security features and makes applications more susceptible to attacks like XSS (Cross-Site Scripting).

What to do

If exploited, this issue could allow attackers to execute malicious scripts or manipulate content on your site, potentially leading to data leaks or user exploitation. While not actively exploited, the risk is significant enough to warrant immediate attention to keep your users safe. To mitigate this, ensure you add and configure security headers such as Content Security Policy (CSP), X-Content-Type-Options, and X-Frame-Options in your server responses. Review your deployed versions; update to the latest secure releases above 1.19.5. You've got this! Strengthening your security headers will make your applications much more resilient. 馃洝锔忊湪

The record
Technical detail
CVSS v3.1
9.8 路 CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00369 路 29.7th percentile
Weakness
CWE-693 路 Protection Mechanism Failure
Published
2025-10-31T20:15Z
Affected products (2)
ProductVersionsFixed in
azure-access/blu-ic2_firmware< 1.201.20
azure-access/blu-ic4_firmware< 1.201.20
References (1)
EPSS history
Timeline
  • 31 OCT 15:52Z
    Missing Security Headers
    cvelistv5