17 August 2018

KLCERT-18-013: Eltex ESR-200 Router Information Disclosure

Vendor

Eltex

Researcher

Alexander Nochvay, Kaspersky ICS CERT

Timeline

Timeline

  • Kaspersky ICS CERT advisory published

    17 August 2018

  • Vendor notified that patch is available

    August 2018

  • First feedback from vendor

    June 2017

Description

A authenticated attacker with low privileges can extract password hash information for all users.

Exploitability

Remotely

Attack complexity

Low

User interaction

None

Impact

A authenticated attacker can expand attack surface by analysis of disclosed information.

Existence of exploit

Unknown

Affected products

Eltex ESR-200 firmware version 1.2.0

Mitigation

Vendor mitigation

Update firmware: ver 1.3.0

Kaspersky Lab publishes information on newly identified vulnerabilities in order to raise user awareness of the IT security threats detected. Kaspersky Lab does not make any guarantees in respect of information received from vendors of products in which vulnerabilities have been identified, which is included in the following sections of the advisory: Affected Products, Vendor Mitigation.

Timeline

  • Kaspersky ICS CERT advisory published

    17 August 2018

  • Vendor notified that patch is available

    August 2018

  • First feedback from vendor

    June 2017