CVE-2017-8840 - CVE House
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Status published Medium CVE-2017-8840

Debug information disclosure exists on Peplink Balance 305, 380, 580,...

Vulnerability Description

Debug information disclosure exists on Peplink Balance 305, 380, 580, 710, 1350, and 2500 devices with firmware before fw-b305hw2_380hw6_580hw2_710hw3_1350hw2_2500-7.0.1-build2093. A direct request to cgi-bin/HASync/hasync.cgi?debug=1 shows Master LAN Address, Serial Number, HA Group ID, Virtual IP, and Submitted syncid.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Peplink Balance before 8.1.0rc1 allows an unauthenticated attacker to download...
High 7.5
CVE-2017-8841
Arbitrary file deletion exists on Peplink Balance 305, 380, 580,...
High 8.1
CVE-2017-8839
XSS via orig_url exists on Peplink Balance 305, 380, 580,...
Medium 6.1
CVE-2017-8838
XSS via syncid exists on Peplink Balance 305, 380, 580,...
Medium 6.1
CVE-2017-8837
Cleartext password storage exists on Peplink Balance 305, 380, 580,...
Critical 9.8

Affected Vendor

Affected Software

b305hw2 firmware, 380hw6 firmware, 580hw2 firmware, 710hw3 firmware, 1350hw2 firmware, 2500 firmware
Vulnerable Versions:
7.0.1

Timeline

Official Publish: June 5th, 2017
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.