CVE-2023-34658

MEDIUMNVD 5.35.3—

5.3

Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 24.9%
KEV: Not listed

Published

June 29, 2023

Last Modified

November 27, 2024

References (3)

cve@mitrehttps://crsrg.sh/crsrg-2308101/
nvd@nisthttps://exchange.xforce.ibmcloud.com/vulnerabilities/259547
af854a3a-2127-422b-91ae-364da2661108https://crsrg.sh/crsrg-2308101/

Weakness Classification(1)

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

CWE-1021Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 22:13 UTCEG score recompute
2026-05-24 22:13 UTCGHSA enrichment
2026-05-24 16:52 UTCepss_batch

Frequently asked(5)

What is CVE-2023-34658?

CVE-2023-34658 is a medium vulnerability published on June 29, 2023. Telegram v9.6.3 on iOS allows attackers to hide critical information on the User Interface via calling the function SFSafariViewController.

When was CVE-2023-34658 disclosed?

CVE-2023-34658 was first published in the National Vulnerability Database on June 29, 2023, with the most recent update on November 27, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-34658 actively exploited?

CVE-2023-34658 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-34658?

CVE-2023-34658 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2023-34658?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-34658, 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-2023-34658

📅 Published

🔄 Last Modified

🔗 References (3)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-34658?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)