Security readout for executives and security teams
Plain-English summary
Talend Remote Engine Gen 2 before R2022-09 has an XXE flaw that could let an authorized pipeline editor impact confidentiality, integrity, and availability. Talend says it is not remotely triggerable and is not caused by general user input. Upgrade affected Gen 2 engines to R2022-09 or later.
Executive priority
Treat as high priority where Talend Remote Engine Gen 2 is deployed and pipeline editors exist. The issue is serious by impact score, but urgency is lower than an internet-exploitable flaw because the cited source says it requires authorized pipeline-edit rights.
Technical view
CVE-2022-45588 is a CWE-611 XML External Entity issue in Talend Remote Engine Gen 2 before R2022-09. CVSS 3.1 is 7.8, with local attack vector and low privileges required. Talend Remote Engine Gen 1 and Talend Cloud Engine for Design are listed as not impacted.
Likely exposure
Exposure is limited to organizations running Talend Remote Engine Gen 2 versions before R2022-09, especially where users can edit pipelines on the Talend platform. Gen 1 and Talend Cloud Engine for Design are not identified as affected in the provided sources.
Exploitation context
The source states exploitation requires appropriate rights to edit pipelines. It also states the vulnerability could not be triggered remotely or through other user input. CISA KEV status is false in the bundle, so there is no provided evidence of active exploitation.
Researcher notes
Key constraints matter: affected scope is Remote Engine Gen 2 before R2022-09, exploitation requires pipeline edit rights, and remote triggering is explicitly denied. The provided affected CPE data is not useful, so validation should rely on Talend product/version inventory and vendor advisory mapping.
Mitigation direction
- Inventory Talend Remote Engine Gen 2 deployments and versions.
- Upgrade affected Gen 2 engines to R2022-09 or later.
- Confirm Gen 1 and Cloud Engine for Design are not mistakenly prioritized.
- Review vendor guidance before applying compensating controls.
Validation and detection
- Verify each Remote Engine Gen 2 instance reports R2022-09 or later.
- Identify users with pipeline edit rights on the Talend platform.
- Check whether any legacy Gen 2 engines remain in use.
- Retain upgrade evidence for vulnerability management closure.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-611: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-45588 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.talend.com/security/incident-response/#CVE-2022-45588CVE reference, mitre
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.
Improper Restriction of XML External Entity Reference
Improper Restriction of XML External Entity Reference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.