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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-60094— Vinchin Backup & Recovery 9.0.0.86562 Heap Buffer Overflow via agentlink_server

Quick assessment

Affected
Vinchin Backup & Recovery 9.0
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.

Vinchin Backup & Recovery是中国Vinchin公司的一款数据备份与恢复软件。 Vinchin Backup & Recovery 9.0.0.86562及之前版本存在缓冲区错误漏洞，该漏洞源于agentlink_server服务中未检查body_len字段，导致堆缓冲区溢出，可能使未经身份验证的远程攻击者发送特制TCP数据包造成进程崩溃或内存损坏。

CVSS 6.5 · Medium EPSS 0.64% · P49

Affected Version Matrix 1

VendorProduct Version RangeStatus
Vinchin Backup & Recovery 9.0 ≤ 9.0.0.86562 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-60094

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Vinchin Backup & Recovery 9.0.0.86562 Heap Buffer Overflow via agentlink_server
Source: CVE Program / CVE List V5
Vulnerability Description
Vinchin Backup & Recovery through 9.0.0.86562 contains a heap buffer overflow vulnerability that allows unauthenticated remote attackers to cause process crash or memory corruption by sending a malformed TCP packet with an unchecked body_len field to the agentlink_server service. Attackers can craft a malicious packet that passes an attacker-controlled length directly to recv(), triggering a heap overflow of up to approximately 4 GiB and resulting in process crash or potential memory corruption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Vinchin Backup & Recovery 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vinchin Backup & Recovery是中国Vinchin公司的一款数据备份与恢复软件。 Vinchin Backup & Recovery 9.0.0.86562及之前版本存在缓冲区错误漏洞，该漏洞源于agentlink_server服务中未检查body_len字段，导致堆缓冲区溢出，可能使未经身份验证的远程攻击者发送特制TCP数据包造成进程崩溃或内存损坏。
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
Vinchin Backup & Recovery 9.0 0 ~ 9.0.0.86562 -

II. Public POCs for CVE-2026-60094

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-60094

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-60094 (1)

Vendor Pages for CVE-2026-60094 (1)

IV. Related Vulnerabilities

Same product: Backup & Recovery 9.0
Same vendor: Vinchin
Same weakness: CWE-787

V. Comments for CVE-2026-60094

No comments yet

Leave a comment