CVE-2020-27149
By exploiting a vulnerability in NPort IA5150A/IA5250A Series before version 1.5, a user with ...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
6.5
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.
- Record
CVE-2020-27149- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-27149- Updated
- 2026-11-02
EUVDEUVD-2020-19673 No score
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.
- Record
EUVD-2020-19673- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6q59-xh2r-73jw No score
By exploiting a vulnerability in NPort IA5150A/IA5250A Series before version 1.5, a user with ...
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.
- Record
GHSA-6q59-xh2r-73jw- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-27149 is a medium vulnerability (CVSS 6.5) in Moxa Nport Ia5150a Firmware, published May 14, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 53rd percentile. No source names a fixed version.
References
ics-cert.kaspersky.com/advisories/klcert-advisories/2021/05/11/klcert-20-018%2C
moxa.com/en/support/product-support/security-advisory/nport-ia5000a-serial-device-servers-vulnerabilities
nvd.nist.gov/vuln/detail/CVE-2020-27149
ics-cert.kaspersky.com/advisories/klcert-advisories/2021/05/11/klcert-20-018,
github.com/advisories/GHSA-6q59-xh2r-73jw