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Vulnerability Intelligence

CVE-2017-8835

CriticalPublic exploit

SQL injection 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.

Published Jun 5, 2017 · Updated May 12, 2026

Key Facts

Patch immediately
  • CVE-2017-8835 is a critical-severity vulnerability (CVSS 9.8 v3) affecting 1350hw2 Firmware (Peplink), 2500 Firmware (Peplink), 380hw6 Firmware (Peplink) and 3 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 62% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3

9.8

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

EPSS (30-day exploit likelihood)

62%

Higher than 99.1% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2017-8835 brief as a PDF

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Description

SQL injection 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. An attack vector is the bauth cookie to cgi-bin/MANGA/admin.cgi. One impact is enumeration of user accounts by observing whether a session ID can be retrieved from the sessions database.

Affected Products

6 affected entries in total
ProductAffected versionsFixed in
1350hw2 FirmwarePeplink7.0.1n/a
2500 FirmwarePeplink7.0.1n/a
380hw6 FirmwarePeplink7.0.1n/a
580hw2 FirmwarePeplink7.0.1n/a
710hw3 FirmwarePeplink7.0.1n/a
1 more affected products in the full CVE brief

Timeline

  1. Publicly disclosed

    Jun 5, 2017

  2. Last updated

    May 12, 2026

Weakness Type

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

References

FAQ

Common Questions.

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