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CVE Record

CVE-2013-10052: ZPanel zsudo Local Privilege Escalation

ZPanel includes a helper binary named zsudo, intended to allow restricted privilege escalation for administrative tasks. However, when misconfigured in /etc/sudoers, zsudo can be invoked by low-privileged users to execute arbitrary commands as root. This flaw enables local attackers with shell access to escalate privileges by writing a payload to a writable directory and executing it via zsudo. The vulnerability is particularly impactful in post-exploitation scenarios following web server compromise, where the attacker inherits access to zsudo.

HighCVSS 8.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This flaw can let someone who already has low-level shell access on a ZPanel server become root if zsudo is exposed through unsafe sudoers configuration. It is not a remote-entry vulnerability, but it can turn a web compromise into full server control.

Executive priority

Treat as high priority on any live ZPanel host because it can convert an initial foothold into full server control. If ZPanel is not present, exposure is unlikely based on the provided evidence.

Technical view

CVE-2013-10052 is a CWE-269 local privilege escalation in ZPanel's zsudo helper when /etc/sudoers permits low-privileged users to run it. Sources describe arbitrary command execution as root through zsudo under that misconfiguration. Public exploit references exist, but KEV status is false.

Likely exposure

Exposure is limited to ZPanel installations where zsudo exists and sudoers allows low-privileged or web-service inherited users to invoke it. The bundle does not prove all ZPanel deployments are affected by default.

Exploitation context

Public exploit references are listed by Rapid7 Metasploit and Exploit-DB. The provided sources support local exploitation after shell access, especially post-web-compromise. They do not show CISA KEV listing or confirmed active exploitation.

Researcher notes

The record names ZPanel zsudo, CWE-269, CVSS 4.0 score 8.5, AV:L/PR:L/UI:N with high confidentiality, integrity, and availability impact. Affected-version evidence is broad but incomplete, so confirm deployment configuration rather than assuming universal exposure.

Mitigation direction

  • Audit ZPanel servers for zsudo and related sudoers entries.
  • Remove or restrict unsafe sudoers permissions for zsudo.
  • Limit shell access for web-service and low-privileged accounts.
  • Check ZPanel or maintainer guidance before applying product-specific changes.
  • Prioritize remediation on internet-facing ZPanel hosts.

Validation and detection

  • Inventory systems running ZPanel or legacy ZPanel components.
  • Review sudoers configuration for zsudo invocation rights.
  • Confirm web-service users cannot invoke privileged helper paths.
  • Review authentication and sudo logs for suspicious zsudo use.
  • Validate least-privilege settings after configuration changes.
Prepared
Confidence
medium
Sources
6

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-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. 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-2013-10052 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
High
CVSS
8.5 (4.0)
Known Exploited
No
Published

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

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.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS vector scores

1 official score

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
8.5CVSS 4.0HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.5High
CVSS 4.0 vector shape for CVE-2013-10052Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ZPanel ProjectZPanel*unaffected
Weakness

CWE details

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

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.