A security vulnerability has been detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected is the function CWebSessionManager_ParseSession of the file /user/bin/Kylin of the component Kylin Web Service. Such manipulation of the argument SESSION leads to insufficient entropy. The attack may be performed from remote. Attacks of this nature are highly complex. The exploitability is told to be difficult.
CVE-2026-19748
LOWPre-NVD 3.73.7—Trending — 5 sources updated this weekElevated
EchelonGraph scoreHIGH confidence
Score 3.7 from GitHub Security Advisory (severity: LOW) published 2026-08-13. a secondary CVSS source baseline 3.7; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
3.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 3.7Exploit: Elevated riskExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.7
- EG Score
- 3.7(high)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity37% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 24%
- KEV
- Not listed
Published
August 13, 2026
Last Modified
August 14, 2026
References (7)
- cna@vuldbhttps://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Weak%20Bypass/Tenda%20Camera%20Weak%20Session%20Authentication%20Bypass.md
- cna@vuldbhttps://vuldb.com/cve/CVE-2026-19748
- cna@vuldbhttps://vuldb.com/submit/868490
- cna@vuldbhttps://vuldb.com/vuln/389499
- cna@vuldbhttps://vuldb.com/vuln/389499/cti
- cna@vuldbhttps://www.tenda.com.cn/
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/howitouchyou/Tenda-Smart-Camera-Vulnerability/blob/main/Tenda%20Weak%20Bypass/Tenda%20Camera%20Weak%20Session%20Authentication%20Bypass.md
Vendor Advisories for CVE-2026-19748(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 22× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-21 05:15 UTCEG score recompute
- 2026-08-21 05:15 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 00:18 UTCEG score recompute
- 2026-08-18 00:17 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 19:17 UTCGHSA enrichment
- 2026-08-14 17:34 UTCEG score recompute
- 2026-08-14 17:34 UTCGHSA enrichment
- 2026-08-14 17:33 UTCNVD updateCVSS v4 → 2.9
- 2026-08-14 17:07 UTCEG score recompute
- 2026-08-14 17:07 UTCGHSA enrichment
- 2026-08-14 17:05 UTCMITRE cvelistV5CVSS v4 → 6.3
- 2026-08-13 21:22 UTCEG score recompute
- 2026-08-13 21:21 UTCNVD updateCVSS v4 → 2.9
- 2026-08-13 20:22 UTCEG score recompute
- 2026-08-13 20:21 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-19748?
CVE-2026-19748 is a low vulnerability published on August 13, 2026. A security vulnerability has been detected in Tenda CH7, CH7G, CH10, CP3, CP3 Pro, CP7, TC3B14C, TC3B15C, TC3T14C and TC3T15C up to 20260625. Affected is the function CWebSessionManager_ParseSession of the file /user/bin/Kylin of the component Kylin Web Service. Such manipulation of the argument…
When was CVE-2026-19748 disclosed?
CVE-2026-19748 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19748 actively exploited?
CVE-2026-19748 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 76.4% of all scored CVEs.
What is the CVSS score of CVE-2026-19748?
CVE-2026-19748 has a CVSS v3 base score of 3.7 (NVD).
How do I remediate CVE-2026-19748?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19748, 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
Explore the affected products and dependency analysis for CVE-2026-19748
Is Your Infrastructure Affected by CVE-2026-19748?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.