High severity · published Aug 17, 2018
CVE-2018-15358
An authenticated attacker with low privileges can activate high privileged user and use it to expand attack surface in Eltex ESP-200 firmware version 1.2.0
8.8
CVSS
1.3%
EPSS
No
On KEV
Description
An authenticated attacker with low privileges can activate high privileged user and use it to expand attack surface in Eltex ESP-200 firmware version 1.2.0.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EE
Eltex ESP-200 · Kaspersky Lab
1.2.0 · source: vendor
EF
Esp-200 Firmware · Eltex
1.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-15358
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-15358
Third Party Advisory
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/08/17/klcert-18-014-eltex-esp-200-router-build-in-user-with-highest-privileges/
More from Eltex ESP-200
8.8
CVE-2018-15356
An authenticated attacker can execute arbitrary code using command ejection in Eltex ESP-200 firmware version 1.2.0
8.8
CVE-2018-15359
An authenticated attacker with low privileges can use insecure sudo configuration to expand attack surface in Eltex ESP-200 firmware version 1.2.0
7.3
CVE-2018-15360
An attacker without authentication can login with default credentials for privileged users in Eltex ESP-200 firmware version 1.2.0
6.5
CVE-2018-15357
An authenticated attacker with low privileges can extract password hash information for all users in Eltex ESP-200 firmware version 1.2.0