Security readout for executives and security teams
A specially crafted HTML email can trigger cross-site scripting in REDDOXX MailDepot 2033, also identified as version 2.3.3022. This could affect users who view the message through MailDepot. The public bundle does not provide a CVSS score, affected version range, fixed version, or evidence of active exploitation. Exposure appears limited to organizations running REDDOXX MailDepot 2033/2.3.3022, especially where users review incoming or archived HTML email in the MailDepot interface. The source bundle does not define broader affected versions or deployment conditions. Treat this as a targeted product exposure issue, not a confirmed emergency. Prioritize inventory and vendor confirmation because the public record lacks severity scoring, fixed-version detail, and exploitation evidence. Mitigation focus: Inventory REDDOXX MailDepot deployments and identify any 2033 or 2.3.3022 instances.; Check REDDOXX vendor guidance or support for fixed builds and official workarounds.; Limit MailDepot interface access to required users while remediation is assessed..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2020-26554 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.syss.de/pentest-blog/syss-2020-037-persistent-cross-site-scripting-schwachstelle-in-reddoxx-maildepotCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.