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CVE-2014-4705· NVD / CVE Program· CNA mitre

Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 seri

Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus S9300, S7700, S9700, S5300, S5700, S6300, and S6700 series switches; AR150, AR160, AR200, AR1200, AR2200, AR3200, AR530, NetEngine16EX, SRG1300, SRG2300, and SRG3300 series routers; and WLAN AC6005, AC6605, and ACU2 access controllers allow remote attackers to cause a denial of service (device restart) via a crafted length field in a packet.

HighCVSS 7.5 · v3.0—No exploit No fix recorded
Published
Jan 30, 2018
Updated
Jun 16, 2026
EPSS
1.5% · 73th percentile
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Report tools

JSON

Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.5%

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

VendorProduct
huaweis9300 firmware
huaweis9300
huaweis9700 firmware
huaweis9700
huaweis7700 firmware
huaweis7700
huaweis5300 firmware
huaweis5300
huaweis5700 firmware
huaweis5700
huaweis6300 firmware
huaweis6300

and 30 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • huawei ar1200 firmwarev200r003c00spc100
  • huawei ar1200 firmwarev200r003c00spc200
  • huawei ar1200 firmwarev200r003c01spc100
  • huawei ar1200 firmwarev200r003c01spc300
  • huawei ar1200 firmwarev200r003c01spc900
  • huawei ar1200 firmwarev200r005c00spc100
  • huawei ar1200 firmwarev200r005c00spc200
  • huawei ar150 firmwarev200r003c00spc100
  • huawei ar150 firmwarev200r003c00spc200
  • huawei ar150 firmwarev200r003c01spc100
  • huawei ar150 firmwarev200r003c01spc300
  • huawei ar150 firmwarev200r003c01spc900
  • huawei ar150 firmwarev200r005c00spc100
  • huawei ar150 firmwarev200r005c00spc200
  • huawei ar160 firmwarev200r003c00spc100
  • huawei ar160 firmwarev200r003c00spc200
  • huawei ar160 firmwarev200r003c01spc100
  • huawei ar160 firmwarev200r003c01spc300
  • huawei ar160 firmwarev200r003c01spc900
  • huawei ar160 firmwarev200r005c00spc100

Same product

huawei: all records

Other highest-scoring records for the same primary product.

  • CVE-2014-3223Huawei S9300 with software before V100R006SPH013 and S2300,S3300,S5300,S6300 with software before V100R006SPH010 support Y.1731 and therefor
    30Monitor
  • CVE-2014-5394Multiple Huawei Campus switches allow remote attackers to enumerate usernames via vectors involving use of SSH by the maintenance terminal.
    24Monitor
  • CVE-2014-8570Huawei S9300, S9303, S9306, S9312 with software V100R002; S7700, S7703, S7706, S7712 with software V100R003, V100R006, V200R001, V200R002, V
    21Monitor
  • CVE-2015-8085Huawei AR routers with software before V200R007C00SPC100; Quidway S9300 routers with software before V200R009C00; S12700 routers with softwa
    19Monitor
  • CVE-2015-7846Huawei S7700, S9700, S9300 before V200R07C00SPC500, and AR200, AR1200, AR2200, AR3200 before V200R005C20SPC200 allows attackers with physica
    18Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
High

Weakness class (CWE)

CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records