CVE-2022-23134 (GCVE-0-2022-23134)
Vulnerability from cvelistv5 – Published: 2022-01-13 15:50 – Updated: 2025-10-21 23:15Title
Possible view of the setup pages by unauthenticated users if config file already exists
Summary
After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend.
Severity
SSVC
Exploitation: active
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-29 17:20 UTC
CWE
- CWE-284 - Improper Access Control
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://support.zabbix.com/browse/ZBX-20384 | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
Date Public
2021-12-20 00:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: fa3f534f-5017-4754-a831-503e14d1d856
Exploited: Yes
Timestamps
First Seen: 2022-02-22
Asserted: 2022-02-22
Scope
Notes: KEV entry: Zabbix Frontend Improper Access Control Vulnerability | Affected: Zabbix / Frontend | Description: Malicious actors can pass step checks and potentially change the configuration of Zabbix Frontend. | Required action: Apply updates per vendor instructions. | Due date: 2022-03-08 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2022-23134
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-284 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Frontend |
| Due Date | 2022-03-08 |
| Date Added | 2022-02-22 |
| Vendorproject | Zabbix |
| Vulnerabilityname | Zabbix Frontend Improper Access Control Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-02-02 13:25 UTC
| Updated: 2026-02-06 07:53 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 946e3c0f-9e1e-4165-ba15-363dcdeb061b
Exploited: Yes
Characteristics
Severity:
53.0
Timestamps
First Seen: 2026-09-21
Asserted: 2026-09-21
Last Seen: 2026-10-09
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Zabbix / Zabbix | Class: other-software | Severity: Medium (CVSS 5.3) | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-10-09: 1
Evidence
Type: Honeypot
Signal: In The Wild Attempts
Confidence: 70%
Source: shadowserver
Details
| 1D | 1 |
|---|---|
| Iot | no |
| Feed | Shadowserver Foundation honeypot/exploited-vulnerabilities |
| Type | http-scan |
| Class | other-software |
| 7D Avg | 0 |
| Vendor | Zabbix |
| 30D Avg | 0 |
| 90D Avg | 0 |
| Product | Zabbix |
| Cisa Kev | yes |
| Connections | 1 |
| Observation Date | 2026-10-09 |
| Vulnerability Class | CVSS |
| Vulnerability Score | 5.3 |
| Vulnerability Severity | Medium |
References
Created: 2026-10-21 09:13 UTC
| Updated: 2026-10-21 09:13 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 63790939-572a-4924-9832-5beb7e0b0fdd
Exploited: Yes
Timestamps
First Seen: 2022-02-22
Asserted: 2022-02-22
Scope
Notes: KEVIntel entry: Possible view of the setup pages by unauthenticated users if config file already exists | Affected: Zabbix / Frontend | CVSS: 3.7 (LOW) | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Possible view of the setup pages by unauthenticated users if config file already exists |
| Vendor | Zabbix |
| Product | Frontend |
| Added Date | 2022-02-22T00:00:00.000Z |
| Cvss Score | 3.7 |
| Epss Score | None |
| Cvss Severity | LOW |
| Epss Percentile | None |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 11:13 UTC
| Updated: 2026-06-23 11:13 UTC
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.