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CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

CVE-2023-20855

VMware vRealize Orchestrator contains an XML External Entity (XXE) vulnerability. A malicious actor, with non-administrative access to vRealize Orchestrator, may be able to use specially crafted input to bypass XML parsing restrictions leading to access to sensitive information or possible escalation of privileges.

CVSS 8.8 · HighBuzz score 11.9

Buzz score

Why this CVE is surfacing

Buzz score total 11.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
6.9
1 evidence mentions in the snapshot
Diversity score
5.0
1 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
1 source links · newest first
  • VMware patches critical injection flaw in Carbon Black App Control (CVE-2023-20858)Help Net Security

    VMware has fixed a critical vulnerability (CVE-2023-20858) in Carbon Black App Control, its enterprise solution for preventing untrusted software from executing on critical systems and endpoints. Even though the flaw has been privately reported to VMware, and there is no mention of it being actively exploited, admins are urged to upgrade to a fixed version as soon as possible. About CVE-2023-20858 To exploit CVE-2023-20858 – an injection vulnerability that could allow a malicious actor to … More →

    newswww.helpnetsecurity.comFeb 22, 2023, 12:01 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
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  • CVE-2021-22036

    VMware vRealize Orchestrator ((8.x prior to 8.6) contains an open redirect vulnerability due to improper path handling. A malicious actor may be able to redirect victim to an atta…

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  • CVE-2025-36374

    IBM DataPower Gateway is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A privileged user could exploit this vulnerability to expose sensiti…

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    1 mention
  • CVE-2026-54366

    CentreStack before 17.4 contains an XML external entity (XXE) injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious…

    CVSS 8.7 · High
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  • CVE-2026-50782

    Jinher OA C6 contains an XML External Entity (XXE) injection vulnerability in the /c6/JHSoft.Web.HrmAttendance/sp_manager_getUserlist.aspx/GetXmlHttp endpoint. An unauthenticated…

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  • CVE-2026-54082

    veraPDF validation model is an implementation of the veraPDF validation model. From 1.25.73 until 1.30.2 and 1.31.71, veraPDF-validation contains an XML External Entity vulnerabil…

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