How severe is CVE-2016-1349?

CVE-2016-1349 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2016-1349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-1349?

CVE-2016-1349 primarily affects Cisco Ios Xe. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-1349?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-1349 published?

CVE-2016-1349 was published on 2016-03-26 and last updated on 2026-06-17.

CVE-2016-1349

CVE-2016-1349 is a high-severity vulnerability in Cisco Ios Xe with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Ios Xe
Published: 2016-03-26
Last modified: 2026-06-17

Description

The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 allows remote attackers to cause a denial of service (device reload) via crafted image list parameters in a Smart Install packet, aka Bug ID CSCuv45410.

Frequently asked questions

What is CVE-2016-1349?: The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 allows remote attackers to cause a denial of service (device reload) via crafted image list parameters in a Smart Install packet, aka Bug ID CSCuv45410.
How severe is CVE-2016-1349?: CVE-2016-1349 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2016-1349 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-1349?: CVE-2016-1349 primarily affects Cisco Ios Xe. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-1349?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-1349 published?: CVE-2016-1349 was published on 2016-03-26 and last updated on 2026-06-17.

References

Affected products (38)

cpe:2.3:o:cisco:ios_xe:3.2ja_3.2.0ja:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.2se_3.2.0se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.2se_3.2.1se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.2se_3.2.2se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.2se_3.2.3se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3se_3.3.0se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3se_3.3.1se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3se_3.3.2se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3se_3.3.3se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3se_3.3.4se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3se_3.3.5se:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3xo_3.3.0xo:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3xo_3.3.1xo:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.3xo_3.3.2xo:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.0sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.1sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.2sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.3sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.4sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.5sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.4sg_3.4.6sg:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.5e_3.5.0e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.5e_3.5.1e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.5e_3.5.2e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.5e_3.5.3e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.6e_3.6.0e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.6e_3.6.1e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.6e_3.6.2ae:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.6e_3.6.2e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7e_3.7.0e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7e_3.7.1e:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:3.7e_3.7.2e:*:*:*:*:*:*:*
cpe:2.3:o:intel:core_i5-9400f_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:jr6150_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:x14j_firmware:t-ms14jakucb-1102.5:*:*:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_124:*:sparc:*:*:*:*:*
cpe:2.3:o:zyxel:gs1900-10hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zzinc:keymouse_firmware:3.08:*:*:*:*:windows:*:*

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