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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-71283— Fledge IoT Gateway Backup Restore Tar Path Traversal

Quick assessment

Affected
fledge-iot fledge
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.

fledge-iot Fledge是fledge-iot组织的一款物联网边缘计算平台。 fledge-iot Fledge 3.1.0及之前版本存在路径遍历漏洞，该漏洞源于备份恢复上传处理程序在调用tarfile.extractall时未进行过滤参数和逐成员路径验证，可能允许管理员上传包含 路径组件的特制tar归档，将文件提取到预期目录之外，导致任意文件写入。

CVSS 4.9 · Medium EPSS 0.29% · P21

Possible ATT&CK Techniques 2 AI

T1059.004 · Unix Shell T1409

Affected Version Matrix 1

VendorProduct Version RangeStatus
fledge-iot fledge ≤ 3.1.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-71283

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Fledge IoT Gateway Backup Restore Tar Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
Fledge's backup-restore upload handler, upload_backup (python/fledge/services/core/api/backup_restore.py), calls tarfile.extractall(temp_path) on an admin-uploaded tar archive with no filter argument and no per-member path validation. Requires the admin role (@has_permission("admin")).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
fledge-iot Fledge 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fledge-iot Fledge是fledge-iot组织的一款物联网边缘计算平台。 fledge-iot Fledge 3.1.0及之前版本存在路径遍历漏洞，该漏洞源于备份恢复上传处理程序在调用tarfile.extractall时未进行过滤参数和逐成员路径验证，可能允许管理员上传包含`../`路径组件的特制tar归档，将文件提取到预期目录之外，导致任意文件写入。
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
fledge-iot fledge 0 ~ 3.1.0 -

II. Public POCs for CVE-2026-71283

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-71283

请登录查看更多情报信息。

Vendor Pages for CVE-2026-71283 (1)

IV. Related Vulnerabilities

Same product: fledge
Same vendor: fledge-iot
Same weakness: CWE-22

V. Comments for CVE-2026-71283

No comments yet

Leave a comment