CVE-2020-14502 json
The web interface of the 1734-AENTR communication module is vulnerable to stored XSS.
published 4y ago modified 4mo ago also EUVD-2020-6638
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
The web interface of the 1734-AENTR communication module is vulnerable to stored XSS. A remote, unauthenticated attacker could store a malicious script within the web interface that, when executed, could modify some string values on the homepage of the web interface.
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What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-063-01 updated cvss 4.7
Rockwell Automation 1734-AENTR Series B and Series C
-
Rockwell Automation Series B > 4.001, < 4.005, > 5.011, < 5.017 Rockwell Automation Series C 6.011 and 6.012affected: vendor fix, mitigation “1734-AENTR Series C, update to firmware Version 6.013” compatibility.rockwellautomation.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Rockwell Automation 1734-AENTR
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
cisa.gov
/uscert/ics/advisories/icsa-21-063-01
mitigation, third-party-advisory, us-government-resource
Sources
- CVE List CVE-2020-14502
- NVD CVE-2020-14502
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