CVE-2020-14504
CVE-2020-14504 is a medium-severity vulnerability in Rockwellautomation 1734-aentr Point I/o Dual Port Network Adaptor Series B Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (66th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-284
- Affected product: Rockwellautomation 1734-aentr Point I/o Dual Port Network Adaptor Series B Firmware
- Published:
- Last modified:
Description
The web interface of the 1734-AENTR communication module mishandles authentication for HTTP POST requests. A remote, unauthenticated attacker can send a crafted request that may allow for modification of the configuration settings.
Frequently asked questions
- What is CVE-2020-14504?
- The web interface of the 1734-AENTR communication module mishandles authentication for HTTP POST requests. A remote, unauthenticated attacker can send a crafted request that may allow for modification of the configuration settings.
- How severe is CVE-2020-14504?
- CVE-2020-14504 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2020-14504 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-14504?
- CVE-2020-14504 primarily affects Rockwellautomation 1734-aentr Point I/o Dual Port Network Adaptor Series B Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-14504?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-14504 published?
- CVE-2020-14504 was published on 2022-02-24 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:o:rockwellautomation:1734-aentr_point_i\/o_dual_port_network_adaptor_series_b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:1734-aentr_point_i\/o_dual_port_network_adaptor_series_c_firmware:6.011:*:*:*:*:*:*:*
- cpe:2.3:o:rockwellautomation:1734-aentr_point_i\/o_dual_port_network_adaptor_series_c_firmware:6.012:*:*:*:*:*:*:*
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- CVE-2020-14502 — Medium (CVSS 6.1): The web interface of the 1734-AENTR communication module is vulnerable to stored XSS. A remote, unauthenticated…
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