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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-34587— Bender Charge Controller: Long URL could lead to webserver crash

Quick assessment

Affected
Bender / ebee CC612
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.

ebee是Bender的一款充电控制器。 Bender ebee 充电控制器存在安全漏洞，该漏洞源于长 URL 可能导致网络服务器崩溃。攻击者利用此漏洞可绕过凭据检查并提升权限。以下产品和版本受到影响：5.11.2、5.12.5、5.13.2 或 5.20.2 之前版本的CC612、CC613系列、ICC15xx 或 ICC16xx。

CVSS 5.3 · Medium EPSS 0.92% · P59

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-34587

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Bender Charge Controller: Long URL could lead to webserver crash
Source: CVE Program / CVE List V5
Vulnerability Description
In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Bender ebee 充电控制器 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ebee是Bender的一款充电控制器。 Bender ebee 充电控制器存在安全漏洞，该漏洞源于长 URL 可能导致网络服务器崩溃。攻击者利用此漏洞可绕过凭据检查并提升权限。以下产品和版本受到影响：5.11.2、5.12.5、5.13.2 或 5.20.2 之前版本的CC612、CC613系列、ICC15xx 或 ICC16xx。
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
Bender / ebee CC612 5.11.x ~ 5.11.2 -
Bender / ebee CC613 5.11.x ~ 5.11.2 -
Bender / ebee ICC15xx 5.11.x ~ 5.11.2 -
Bender / ebee ICC16xx 5.11.x ~ 5.11.2 -

II. Public POCs for CVE-2021-34587

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-34587

请登录查看更多情报信息。

Other References for CVE-2021-34587 (1)

Same Patch Batch · Bender / ebee · 2022-04-27 · 8 CVEs total

CVE-2021-34601 9.8 CRITICAL Bender Charge Controller: Hardcoded Credentials in Charge Controller
CVE-2021-34592 8.8 HIGH Bender Charge Controller: Command injection via Web interface
CVE-2021-34602 8.8 HIGH Bender Charge Controller: Long URL could lead to webserver crash
CVE-2021-34588 8.6 HIGH Bender Charge Controller: Unprotected data export
CVE-2021-34591 7.8 HIGH Bender Charge Controller: Local privilege Escalation
CVE-2021-34589 7.5 HIGH Bender Charge Controller: RFID leak
CVE-2021-34590 5.4 MEDIUM Bender Charge Controller: Cross-site Scripting

IV. Related Vulnerabilities

Same product: CC612
Same vendor: Bender / ebee
Same weakness: CWE-121

V. Comments for CVE-2021-34587

No comments yet

Leave a comment