How severe is CVE-2019-11001?

CVE-2019-11001 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-11001 being actively exploited?

Yes. CVE-2019-11001 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2024-12-18, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2019-11001?

CVE-2019-11001 primarily affects Reolink Rlc-410w Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-11001?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2019-11001 have an EU (EUVD) identifier?

Yes. CVE-2019-11001 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-2715. It is also flagged as exploited in the EUVD (since 2024-12-18).

When was CVE-2019-11001 published?

CVE-2019-11001 was published on 2019-04-08 and last updated on 2026-06-17.

CVE-2019-11001

CVE-2019-11001 is a high-severity vulnerability in Reolink Rlc-410w Firmware with a CVSS 3.x base score of 7.2. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2024-12-18). The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 9.0
EPSS exploit prediction: 38% (98th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2024-12-18)
EU (EUVD) id: EUVD-2019-2715
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2024-12-18)
Weakness: CWE-78
Affected product: Reolink Rlc-410w Firmware
Published: 2019-04-08
Last modified: 2026-06-17

Description

On Reolink RLC-410W, C1 Pro, C2 Pro, RLC-422W, and RLC-511W devices through 1.0.227, an authenticated admin can use the "TestEmail" functionality to inject and run OS commands as root, as demonstrated by shell metacharacters in the addr1 field.

Frequently asked questions

What is CVE-2019-11001?: On Reolink RLC-410W, C1 Pro, C2 Pro, RLC-422W, and RLC-511W devices through 1.0.227, an authenticated admin can use the "TestEmail" functionality to inject and run OS commands as root, as demonstrated by shell metacharacters in the addr1 field.
How severe is CVE-2019-11001?: CVE-2019-11001 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-11001 being actively exploited?: Yes. CVE-2019-11001 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2024-12-18, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2019-11001?: CVE-2019-11001 primarily affects Reolink Rlc-410w Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-11001?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2019-11001 have an EU (EUVD) identifier?: Yes. CVE-2019-11001 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-2715. It is also flagged as exploited in the EUVD (since 2024-12-18).
When was CVE-2019-11001 published?: CVE-2019-11001 was published on 2019-04-08 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:reolink:rlc-410w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:reolink:c1_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:reolink:c2_pro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:reolink:rlc-422w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:reolink:rlc-511w_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Reolink Rlc-410w Firmware

CVE-2022-21217 — Critical (CVSS 9.8): An out-of-bounds write vulnerability exists in the device TestEmail functionality of reolink RLC-410W…
CVE-2021-40409 — Critical (CVSS 9.8): An OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W…
CVE-2021-40408 — Critical (CVSS 9.8): An OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W…
CVE-2021-40416 — High (CVSS 8.8): An incorrect default permission vulnerability exists in the cgiserver.cgi cgi_check_ability functionality of reolink…
CVE-2022-21796 — High (CVSS 8.2): A memory corruption vulnerability exists in the netserver parse_command_list functionality of reolink RLC-410W…
CVE-2021-44419 — High (CVSS 7.7): A denial of service vulnerability exists in the cgiserver.cgi JSON command parser functionality of reolink RLC-410W…

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