CVE-2018-4835

MEDIUMNVD 5.35.3—

5.3

A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 58.3%
KEV: Not listed

Published

January 25, 2018

Last Modified

November 21, 2024

References (6)

productcert@siemenshttp://www.securityfocus.com/bid/102894
productcert@siemenshttp://www.securityfocus.com/bid/102904
productcert@siemenshttps://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/102894
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/102904
af854a3a-2127-422b-91ae-364da2661108https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:08 UTCepss_batch
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2026-06-04 13:10 UTCepss_batch
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2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 12:08 UTCEG score recompute
2026-05-28 12:08 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-4835?

CVE-2018-4835 is a medium vulnerability published on January 25, 2018. A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with network access to the TeleControl Server Basic's port 8000/tcp could bypass the authentication mechanism and read limited information.

When was CVE-2018-4835 disclosed?

CVE-2018-4835 was first published in the National Vulnerability Database on January 25, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-4835 actively exploited?

CVE-2018-4835 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 58.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-4835?

CVE-2018-4835 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2018-4835?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-4835, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-4835

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-4835?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)