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CVE-2026-79575

Quick assessment

Affected
n/a n/a
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.

yfhl yfexam-exam是中国yfhl公司的一款在线考试管理软件。 yfhl yfexam-exam 2.0版本存在安全漏洞，该漏洞源于JWT签名密钥由用户名和当前月份派生而非随机服务器端密钥，可能导致密钥容易通过暴力破解获取。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1539 · Steal Web Session Cookie

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-79575

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The JWT signing secret in yfexam-exam v2.0 is derived from the username and the current month instead of a random server-side key, making the secret key easily obtainable via a bruteforce attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
yfhl yfexam-exam 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
yfhl yfexam-exam是中国yfhl公司的一款在线考试管理软件。 yfhl yfexam-exam 2.0版本存在安全漏洞，该漏洞源于JWT签名密钥由用户名和当前月份派生而非随机服务器端密钥，可能导致密钥容易通过暴力破解获取。
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
- n/a n/a -

II. Public POCs for CVE-2026-79575

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-79575

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Proof of Concept for CVE-2026-79575 (1)

Same Patch Batch · n/a · 2026-09-08 · 28 CVEs total

CVE-2026-86810 7.3 HIGH Open-Web-Analytics Controller Controller.php checkCapabilityAndAuthenticateUser improper a
CVE-2026-86514 6.3 MEDIUM vgmstream txth-txtp txth.c sscanf stack-based overflow
CVE-2026-86515 4.3 MEDIUM vgmstream txtp txtp_parser.c add_entry resource consumption
CVE-2026-79569 RayX Movie_Recommend SQL注入漏洞
CVE-2026-78971 Halo 安全漏洞
CVE-2026-78738 Silverpeas Core 安全漏洞
CVE-2026-78741 Silverpeas 跨站脚本漏洞
CVE-2026-78742 Silverpeas 跨站脚本漏洞
CVE-2026-79588 U-SPEED WIFI4 N300 T1 Pro 加密问题漏洞
CVE-2026-30754 FFmpeg 安全漏洞
CVE-2026-78834 CMSimple 代码注入漏洞
CVE-2026-52486 The OpenDDS Project OpenDDS 加密问题漏洞
CVE-2026-52307 ClassCMS 1CMS 安全漏洞
CVE-2026-78997 UCWEB UC Browser 安全漏洞
CVE-2026-78838 AppNitro MachForm 安全漏洞
CVE-2026-79570 mfish-nocode 安全漏洞
CVE-2026-79573 zcarsenal JFinalOA 安全漏洞
CVE-2026-79572 Distribution Management 安全漏洞
CVE-2026-79574 mpush 安全漏洞
CVE-2026-79576 Risesoft Digital-Infrastructure 授权问题漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a