Security readout for executives and security teams
Plain-English summary
CVE-2023-5570 lets an unauthenticated remote party determine valid accounts on Inohom Home Manager Gateway through overly revealing error or alert messages. This does not directly provide takeover, but it can materially help password attacks, phishing, or follow-on targeting. Devices running versions before 1.27.12 are listed as affected.
Executive priority
Treat as high priority for exposed gateways because it leaks account information without authentication. It is not evidence of active exploitation, but it lowers the barrier for later attacks. Internet-facing systems should be inventoried and updated first.
Technical view
The CVE describes CWE-1320, improper protection of outbound error messages and alert signals, causing account footprinting/user enumeration. CVSS 3.1 is 7.5: network accessible, low complexity, no privileges, no user interaction, high confidentiality impact, no integrity or availability impact. Affected product is Inohom Home Manager Gateway before v1.27.12.
Likely exposure
Exposure is most relevant where Home Manager Gateway is reachable from untrusted networks or the internet. The source bundle does not provide deployment prevalence, default exposure, or authentication interface details. Organizations should prioritize any externally accessible or remotely managed installations.
Exploitation context
The CVE is not listed as CISA KEV in the provided data, and no cited source states active exploitation. The weakness supports account discovery, which can improve the success of credential attacks or targeted social engineering, but the sources do not describe a full compromise chain.
Researcher notes
Public detail is limited. The CVE record and government advisory identify the product, version boundary, CWE, and CVSS vector, but do not provide exploit mechanics or detailed remediation text. One listed USOM link is marked broken in the provided bundle.
Mitigation direction
- Identify all Inohom Home Manager Gateway deployments.
- Upgrade affected systems to v1.27.12 or later if available.
- If upgrade status is unclear, check Inohom or government advisory guidance.
- Restrict management access to trusted networks where operationally possible.
- Monitor for unusual account lookup or authentication error patterns.
Validation and detection
- Confirm the installed Home Manager Gateway version.
- Flag versions earlier than 1.27.12 as affected.
- Verify whether the gateway is internet-facing or remotely accessible.
- Review logs for repeated failed account discovery behavior.
- Document compensating controls if immediate upgrade is not possible.
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-1320: 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-2023-5570 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6TR-CERTVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.usom.gov.tr/bildirim/tr-23-0609CVE reference, TR-CERT · government-resource, broken-link
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0609CVE reference, TR-CERT · government-resource
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 Protection for Outbound Error Messages and Alert Signals
Improper Protection for Outbound Error Messages and Alert Signals represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.