What is the CVSS score of CVE-2017-8835?

CVE-2017-8835 has a CVSS 3.0 base score of 9.8 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 63.8%.

Is there a public PoC exploit available for CVE-2017-8835?

Yes, a public proof-of-concept exploit is available for CVE-2017-8835. Prioritise patching immediately. EPSS: 63.8%.

Is there a patch available for CVE-2017-8835?

Yes, a patch is available for CVE-2017-8835. Update the affected software to the latest version immediately.

B305Hw2 Firmware CVE-2017-8835

CRITICAL

SQL Injection (CWE-89)

2017-06-05 cve@mitre.org

SQLi B305Hw2 Firmware 380Hw6 Firmware 580Hw2 Firmware 710Hw3 Firmware 1350Hw2 Firmware 2500 Firmware

9.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 05, 2017 - 14:29 cve.org

CRITICAL 9.8

DescriptionCVE.org

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.

AnalysisAI

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 63.8%.

Technical ContextAI

This vulnerability is classified as SQL Injection (CWE-89), which allows attackers to execute arbitrary SQL commands against the database. 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 include: Peplink B305Hw2 Firmware, Peplink 380Hw6 Firmware, Peplink 580Hw2 Firmware, Peplink 710Hw3 Firmware, Peplink 1350Hw2 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use parameterized queries/prepared statements. Never concatenate user input into SQL. Apply least-privilege database permissions.