Nuclear-armed state; proliferation and munitions supply concern
Data vintage: 2024-01-01 Source: SIPRI / IISS / CRS
Assessment Summary
North Korea possesses nuclear weapons and is advancing its ICBM capability. It is assessed to have supplied significant quantities of artillery ammunition and ballistic missiles to Russia for use in Ukraine. Its conventional military is large but aging. The principal threat is nuclear miscalculation and continued proliferation.
Key Assessment
North Korea's ICBM programme has demonstrated the capability to reach the continental United States. It has supplied Russia with ballistic missiles confirmed used in Ukraine. Its nuclear arsenal is estimated at 40-50 warheads. Cyber operations are a significant revenue generation and espionage tool.
Threat Indicators
ICBM test frequency
▲Increasing
Russia arms transfers
▲Active
Cryptocurrency theft
▲$600M+ (2023)
Nuclear test readiness
—Site prepared
Capability Domains
Nuclear / Strategic
High
Est. 40-50 warheads. Hwasong-15/17/18 ICBM range covers continental US. Miniaturisation assessed as achieved.
Ballistic Missiles
High
Extensive missile arsenal. Hwasong family ICBMs. KN-23/24/25 short-range. Supplied to Russia confirmed.
Cyber
High
Lazarus Group. Cryptocurrency theft for sanctions evasion. Significant revenue generation via cyber crime.
Conventional Forces
Moderate
Large but equipment aging and poorly maintained. Artillery threat to Seoul is existential-level concern.
Artillery / Rocket
High
~6,000 artillery pieces. Many within range of Seoul. Long-range multiple rocket systems.
Capability Radar
Defence Expenditure
SIPRI Military Expenditure Database
Nuclear Status
Estimated Arsenal
~40-50 (est. 2023, SIPRI)
Declared Doctrine
Declared first-use policy. Nuclear use authorised if regime existence threatened. Stated preemptive strike doctrine.
Delivery Systems
›Hwasong-15 ICBM (13,000 km range)
›Hwasong-17 ICBM (15,000 km range)
›Hwasong-18 solid-fuel ICBM
›KN-23 short-range (potential dual-use)
Key Modernisation Programs
Hwasong-18
Tested 2023
Solid-fuel ICBM. Reduces launch preparation time significantly vs liquid-fuel predecessors.
Ammunition supply to Russia
Active
Artillery ammunition and KN-23 ballistic missiles confirmed supplied. Assessed millions of rounds transferred.
Submarine-Launched Ballistic Missile
Development
Hero Kim Kun Ok submarine test-launched missiles 2023. Capability limited but developing.
Order of Battle Summary
IISS Military Balance
Ground Forces
Active personnel
~1.28 million
Main battle tanks
~3,500
Artillery
~6,000+
Significant proportion within range of Seoul
Missile Forces
Hwasong-15 / -17 ICBM
Operational
Liquid-fuel; 13,000–15,000 km range; demonstrated CONUS reach
Hwasong-18 ICBM
Operational (2023)
Solid-fuel; reduces launch prep time; harder to detect pre-launch
KN-23 (Hwasong-11Ga)
Operational; supplied to Russia
"Korean Iskander"; 700+ km range; manoeuvring re-entry; confirmed used in Ukraine
KN-24 (Hwasong-11Na)
Operational
ATACMS-type SRBM; manoeuvring terminal phase; ~400 km range
KN-25 600mm MLRS
Millions of rounds to Russia
Heavy multiple rocket system; bulk munitions export to Russia assessed ~3–5M rounds
Ground-launched cruise missiles
Tested 2022–23
Pukguksong derivative; ~1,500–2,000 km range; strategic-level capability
Haeil nuclear torpedo
Development / testing
Nuclear-armed autonomous underwater drone; analogous to Russian Poseidon; claimed ~10,000 km range
Space & Reconnaissance
Malligyong-1 satellite
Operational (Nov 2023)
First confirmed reconnaissance satellite; Russian launch support; assessed limited but growing ISR capability
Military Doctrine & TTPs— Tactics, Techniques & Procedures · NATO Planning Relevance
DPRK doctrine deters US-ROK military action through nuclear and missile capability while threatening Seoul with massive conventional artillery to deter regime change. The 2022 nuclear doctrine revision explicitly authorised pre-emptive nuclear use if regime existence is assessed as threatened — a departure from all other nuclear powers' stated doctrines. This creates a highly unstable deterrence dynamic.
Key TTPs
▸Artillery saturation of Seoul — ~6,000 guns in range, existential civilian threat
▸Tunnel infiltration and special operations forces for disruption deep in ROK
▸Cyber theft for hard currency and ISR support
▸Ballistic missile test series as coercive diplomatic signalling tool
▸KN-23 / KN-25 supply to Russia generating technology transfers and hard currency
▸Limited access to advanced electronics constrains missile guidance modernisation
A2/AD Approach
Dense layered SAM systems (SA-2/3/5/6 mix) provide area denial against non-stealthy aircraft. Underground facility network hardens key assets against pre-emptive strike. Road-mobile ICBMs disperse to deny fixed targeting. Forward artillery as primary strategic deterrent against ROK population centres.
NATO Planning Implication
DPRK ICBMs directly threaten US CONUS, straining extended deterrence credibility. NK ammunition and troop supply to Russia is a direct material contribution to the conflict against NATO-armed Ukraine. Technology proliferation risk — DPRK sells missile technology to Iran and potentially others. Kim-Putin 2023 agreement marks DPRK's formal entry into a coordinated anti-Western coalition.
Procurement & Arms Transfers— open-source reporting · SIPRI · UN Panel of Experts · Reuters · AP
2024-10DeliveryPersonnel / Military Cooperation
Supplying
DPRK Military Personnel Deployment to Russia (Kursk Oblast)
North Korea (KPA)→Russia
Qty: 10,000–12,000 KPA troops (US/ROK assessment, October 2024)
The White House confirmed in October 2024 that North Korea had deployed up to 10,000 troops for service with Russian forces in Kursk Oblast — the first DPRK military operation outside the peninsula since the Korean War. KPA soldiers were confirmed in combat by January 2025 with significant casualties reported. Russia reportedly provided technology transfers, hard currency, and food aid in exchange.
Source: White House NSC public statement October 2024 / ROK MoD / US DoD / Reuters
DPRK (NATA) with Russian technical assistance→North Korea (KPA Strategic Force)
North Korea successfully launched Malligyong-1, its first operational military reconnaissance satellite, on November 21, 2023. US analysts assessed that Russian assistance provided after the September 2023 Putin–Kim summit enabled the previously failed programme. The satellite provides periodic surveillance capability over South Korea, Japan, and US Pacific installations. A second satellite was launched in 2024.
Source: KCNA / US Space Command / 38 North / CSIS / Middlebury CNS
North Korea supplied Russia with KN-23 quasi-ballistic missiles and KN-25 600mm rockets from late 2023. US and South Korean intelligence confirmed deliveries; debris with Korean-language markings was recovered in Ukraine. An estimated 3–5 million 122mm and 152mm artillery shells were also transferred. These substantially augmented Russian fire rate capacity. This represents the largest arms export in DPRK history.
Source: White House NSC / US DoD / ROK NIS / Ukrainian forensic analysis / Reuters
2023-09AgreementStrategic Technology
Receiving
Russia–DPRK Technology Transfer Agreement (Putin–Kim Vladivostok Summit)
Russia→North Korea
Kim Jong Un's September 2023 visit to Russia included inspections of Vostochny Cosmodrome, the Su-57 fighter, and Tu-160 bomber. Russia reportedly agreed to provide satellite technology — explaining DPRK's successful Malligyong-1 launch in November 2023 — alongside advanced ballistic missile re-entry vehicle and potential submarine technology. The transfers form the strategic quid pro quo for DPRK arms deliveries to Russia.
Source: White House NSC statement / Reuters / 38 North / CSIS / South Korean MoD