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CVE Record

CVE-2020-37080: webTareas 2.0.p8 - Arbitrary File Deletion

webTareas 2.0.p8 contains a file deletion vulnerability in the print_layout.php administration component that allows authenticated attackers to delete arbitrary files. Attackers can exploit the vulnerability by manipulating the 'atttmp1' parameter to specify and delete files on the server through an unauthenticated file deletion mechanism.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2020-37080 affects webTareas 2.0.p8 and can let a remote attacker delete files from the server. That can disrupt service, destroy data, or weaken the application. Public exploit information exists, but the provided sources do not show confirmed active exploitation or a named patch.

Executive priority

Prioritize this for rapid assessment if webTareas is used. The business risk is service disruption or data loss from arbitrary server-side file deletion. If no webTareas deployment exists, no action is needed beyond documenting non-exposure.

Technical view

The issue is an arbitrary file deletion flaw in webTareas 2.0.p8, tied to the print_layout.php administration component and the atttmp1 parameter. The bundle maps it to CWE-73 and CVSS 9.8. Source wording is inconsistent on authentication: it mentions authenticated attackers but also PR:N and an unauthenticated deletion mechanism.

Likely exposure

Exposure is limited to organizations running webTareas 2.0.p8, especially if the application is reachable over a network or Internet-facing. The provided sources do not identify other affected versions or products.

Exploitation context

ExploitDB and VulnCheck references indicate public exploit details exist. CISA KEV is false in the provided bundle, and no cited source confirms active exploitation in the wild. Treat reachable instances as high priority because file deletion can affect integrity and availability.

Researcher notes

Do not assume authentication requirements from one source alone; the bundle is internally inconsistent. Validate behavior in a controlled environment only. Sources do not name a vendor patch, fixed release, or official mitigation, so remediation depends on current project guidance or compensating controls.

Mitigation direction

  • Inventory for webTareas 2.0.p8 installations.
  • Restrict network access to any webTareas instance immediately.
  • Check vendor or project guidance for fixed versions or configuration advice.
  • If no fix is available, consider disabling or isolating the application.
  • Back up application and server files before remediation work.

Validation and detection

  • Confirm whether webTareas is installed and identify its version.
  • Determine whether the instance is Internet-facing or broadly reachable internally.
  • Review web server logs for requests to print_layout.php.
  • Look for unusual deletion events or missing application files.
  • Verify access controls around the administration component.
Prepared
Confidence
medium
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-73: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection 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

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell 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-2020-37080 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.

1CVSS vectors
0Timeline events
0ADP providers
4Source 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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2020-37080Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
luiswangwebTareas2.0.p8Listed
Weakness

CWE details

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

CWE-73 · source CWE mapping

External Control of File Name or Path

External Control of File Name or Path represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.