Vulnerability Details : CVE-2020-27149
By exploiting a vulnerability in NPort IA5150A/IA5250A Series before version 1.5, a user with “Read Only” privilege level can send requests via the web console to have the device’s configuration changed.
Products affected by CVE-2020-27149
- cpe:2.3:o:moxa:nport_ia5150a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:nport_ia5250a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:nport_ia5450a_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27149
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27149
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
References for CVE-2020-27149
-
https://www.moxa.com/en/support/product-support/security-advisory/nport-ia5000a-serial-device-servers-vulnerabilities
NPort IA5000A Series Serial Device Servers VulnerabilitiesVendor Advisory
-
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2021/05/11/klcert-20-018,
KLCERT-20-018: Moxa NPort IA5000A Series. Broken access control | Kaspersky ICS CERTBroken Link
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