Medium severity · published Mar 17, 2021
CVE-2019-18233
In Advantech Spectre RT Industrial Routers ERT351 5.1.3 and prior, the affected product does not neutralize special characters in the error response, allowing attackers to use a…
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
In Advantech Spectre RT Industrial Routers ERT351 5.1.3 and prior, the affected product does not neutralize special characters in the error response, allowing attackers to use a reflected XSS attack.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SR
Spectre RT Ert351 Firmware · Advantech
through 5.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18233
Vendor Advisory
https://ep.advantech-bb.cz/support/router-models/download/511/sa-2021-01-fw-5.1.3-and-older-en.pdf
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-054-03
More from Spectre RT Ert351 Firmware
9.8
CVE-2019-18235
Advantech Spectre RT ERT351 Versions 5.1.3 and prior has insufficient login authentication parameters required for the web application may allow an attacker to gain full access…
7.5
CVE-2019-18231
Advantech Spectre RT ERT351 Versions 5.1.3 and prior logins and passwords are transmitted in clear text form, which may allow an attacker to intercept the request