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CVE Record

CVE-2020-24552: Atop Technology 3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway - Command Injection

Atop Technology industrial 3G/4G gateway contains Command Injection vulnerability. Due to insufficient input validation, the device's web management interface allows attackers to inject specific code and execute system commands without privilege.

MediumCVSS 5.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Atop industrial cellular gateways have a command injection flaw in the web management interface. An attacker with high privileges could execute system commands through insufficient input validation. The score is medium, but exposure matters because these devices can sit in operational networks and bridge cellular, Ethernet, and serial environments.

Executive priority

Treat this as a targeted operational technology exposure issue, not a broad emergency. Prioritize any affected gateways reachable from corporate, remote-access, or internet-facing networks, then confirm vendor remediation options and access controls.

Technical view

CVE-2020-24552 is CWE-78 command injection affecting Atop SE5901, SE5901B, SE5904D, SE5908, SE5908A, SE5916, and SE5916A firmware versions listed in the record. CVSS 3.1 is 5.5: network reachable, low complexity, high privileges required, no user interaction, high confidentiality impact, low integrity impact, no availability impact.

Likely exposure

Likely exposure is limited to organizations using the named Atop SE59xx industrial gateways with affected firmware and reachable web management interfaces. Internet exposure would increase urgency, but the provided sources do not state exposed population, default exposure, or deployment prevalence.

Exploitation context

The CVE record does not indicate active exploitation, and KEV status is false. The vulnerability requires high privileges, which lowers broad opportunistic risk, but a compromised administrator account or reused credentials could turn the web interface into command execution on an operational gateway.

Researcher notes

Evidence is limited to the CVE source bundle and TWCERT reference. No exploit status, fixed version, or detailed mitigation is included in the provided material. Affected version strings should be verified against vendor/TWCERT wording before large-scale vulnerability matching.

Mitigation direction

  • Identify affected Atop SE59xx gateways and firmware versions in asset inventory.
  • Check Atop or TWCERT guidance for fixed firmware or official workarounds.
  • Restrict web management access to trusted administrative networks only.
  • Review and tighten privileged account access to affected gateways.
  • Monitor gateways for unexpected configuration changes or command execution indicators.

Validation and detection

  • Confirm exact model and firmware version for each Atop SE59xx gateway.
  • Verify whether the web management interface is reachable from untrusted networks.
  • Review administrative account lists and recent successful logins.
  • Check vendor advisories before concluding a device is remediated.
  • Document compensating controls where firmware status is unknown.
Prepared
Confidence
medium
Sources
3

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-2020-24552 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
Medium
CVSS
5.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A: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
2Source 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
5.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N1.24.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.5Medium
CVSS 3.1 vector shape for CVE-2020-24552Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE59011.18Listed
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE5901B1.18Listed
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE5904D1.18Listed
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE59081.18 1.4Listed
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE5908A1.18 1.4Listed
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE59161.18 1.4Listed
Atop Technology3G/4G LTE Cellular to Ethernet and Serial Secure Industrial Gateway SE5916A1.18 1.4Listed
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.