Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-12603— /etc/timezone can be Arbitrarily Written

Quick assessment

Affected
Azure Access Technology BLU-IC2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4都是美国Azure Access Technology公司的一种网络门禁控制器。 Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4 1.19.5及之前版本存在安全漏洞，该漏洞源于/etc/timezone可被任意写入。

AI Predicted 6.5 Difficulty: Easy EPSS 0.30% · P21
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-12603

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
/etc/timezone can be Arbitrarily Written
Source: CVE Program / CVE List V5
Vulnerability Description
/etc/timezone can be Arbitrarily Written.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4都是美国Azure Access Technology公司的一种网络门禁控制器。 Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4 1.19.5及之前版本存在安全漏洞，该漏洞源于/etc/timezone可被任意写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Azure Access Technology BLU-IC2 0 ~ 1.19.5 -
Azure Access Technology BLU-IC4 0 ~ 1.19.5 -

II. Public POCs for CVE-2025-12603

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-12603

请登录查看更多情报信息。

Same Patch Batch · Azure Access Technology · 2025-11-01 · 5 CVEs total

CVE-2025-12601 Denial of Service Due to SlowLoris
CVE-2025-12599 Multiple Devices are Sharing the Same Secrets for SDKSocket (TCP/5000)
CVE-2025-12602 /etc/avahi/services/z9.service can be Arbitrarily Written
CVE-2025-12600 Web UI Malfunction

IV. Related Vulnerabilities

Same product: BLU-IC2
Same vendor: Azure Access Technology
Same weakness: CWE-787

V. Comments for CVE-2025-12603

No comments yet

Leave a comment