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CVE Record

CVE-2026-61498: Vitec Flamingo 4.12.2 Unauthenticated OS Command Injection via gen_graphs.php

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/gen_graphs.php endpoint that allows remote unauthenticated attackers to execute arbitrary commands by supplying shell metacharacters in the start, end, key, or format HTTP GET parameters. Attackers can exploit the lack of input sanitization in the graph generation script, which passes user-supplied values directly to shell commands via passthru(), to execute arbitrary OS commands with root privileges due to the web server context having passwordless sudo access.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

VITEC Flamingo 4.12.2 may let anyone who can reach a vulnerable graph-generation endpoint run operating-system commands without logging in. The reported server configuration can elevate those commands to root, creating a direct path to data theft, service disruption, and complete appliance compromise.

Executive priority

Treat confirmed Flamingo 4.12.2 deployments as an immediate remediation priority, especially when reachable from the internet or broad internal networks. Isolate exposure, investigate for compromise, and obtain vendor guidance promptly. Root-level impact means successful exploitation could require appliance rebuilding and credential rotation.

Technical view

The admin/ajax/gen_graphs.php endpoint passes the start, end, key, and format GET parameters into shell commands through passthru() without adequate sanitization. This is CWE-78 with network access, low complexity, no privileges, and no user interaction. Reported passwordless sudo access increases potential impact to root-level command execution.

Likely exposure

Exposure is limited by the supplied evidence to VITEC Flamingo 4.12.2. Systems are at greatest risk when admin/ajax/gen_graphs.php is reachable from untrusted networks. The bundle provides no evidence about other versions, default internet exposure, or deployment prevalence.

Exploitation context

A public technical disclosure is referenced, increasing the likelihood of attacker awareness. The source bundle says this CVE is not in KEV and provides no evidence of active exploitation. Treat suspicious requests to the affected endpoint as potentially serious, but do not describe exploitation as confirmed.

Researcher notes

The reported trust boundary failure combines unauthenticated endpoint access, unsanitized shell construction, passthru(), and passwordless sudo. Validate exposure without sending metacharacters or executing commands. The bundle does not identify a patched version, vendor advisory, affected-version range beyond 4.12.2, or confirmed exploitation telemetry.

Mitigation direction

  • Identify every Flamingo appliance and confirm whether version 4.12.2 is installed.
  • Check current VITEC guidance for a vendor-approved update or remediation.
  • Restrict the affected endpoint to trusted management networks until authoritative remediation is applied.
  • Block unnecessary external access to Flamingo administrative interfaces.
  • Review and reduce passwordless sudo permissions where operationally supported by VITEC.

Validation and detection

  • Verify appliance versions using approved inventory or administrative interfaces.
  • Confirm the affected endpoint is inaccessible from untrusted networks.
  • Review web logs for unusual requests to admin/ajax/gen_graphs.php and its GET parameters.
  • Investigate unexpected privileged processes, configuration changes, accounts, or outbound connections.
  • After remediation, confirm controls persist and normal graph generation still functions.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

CWE-78: Command execution behavior lookup

Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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 lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-61498 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

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.

2CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total

CVSS vector scores

2 official scores

We 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.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9VulnCheck
9.3CVSS 4.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

9.3Critical
CVSS 4.0 vector shape for CVE-2026-61498Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
VITECFlamingo4.12.2affected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-78 · source CWE mapping

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.